Texas A&M International University

Welcome to Free(Open Source) Software!

Audio, Sound, Video Burning-Tools:
 
AcetoneISO2: CD/DVD Creator (Linux)
  Albumart: Album Art Cover (Linux, Win)
  APTonCD: CD/DVD Creator (Linux)
  BashBurn: CD Burner (Linux)
  Bombono: DVD Authoring (Linux)
  Brasero: CD/DVD Burning (Linux)
  Burn CD/DVD/VCD/CVD Creator (Mac) 
  CDBurnerXP CD-DVD Burn (Win)
  CDlabelgen Make CD/DVD Labels (Linux)
  CDRDAO Record Audio Data (Linux)
  CDRecord: CD-DVD Burn (Linux, Win)
  Cdrkit: CD-DVD Burn (Linux)
  EasyConverter (Linux)
  ffmpeg: Record audio/video (Linux, Mac, Win)
  Gnomebaker: CD/DVD Burning (Linux)
  Imagination: DVD Slide Show (Linux)
  IMGBurn CD-DVD Burn (Linux, Win)

 
Infra Recorder CD-DVD Burn (Linux, Win)
  ISOMaster: Burner (Linux, Windows)
  Kover: Make CD/DVD Labels (Linux)
  K3B CD-DVD Burn (Linux)
  Thoggen: DVD Backup Utility (Linux)
  Toaster: CD-DVD Burner (Linux)
  5 CD/DVD Burning Apps (Linux)
  6 Burning Apps (Linux)
Audio, Sound & Video Applications:
  Applications: Selection (Linux, Win)
  Athena: Object-Oriented Tool (Linux, Win)
  Audio Project Developers (Linux)
  Basenji: Volume Indexer, CD/DVD (Linux, Win)
  Blue: Music Composition (Linux, Mac, Win)
  Campcaster: Radio Stations (Linux)
  Common Music: Composition (Linux, Win)
  DataCrow: Music Manager (Linux, Win)
  Drum Machine (Linux, Mac, Win)
  Entertainer: Video Recorder (Linux)
  FLAC: Audio (Linux, Mac, Win)
  Flash Tools (Linux)
  Free Audio Software (Linux, Mac, Win)
  Freevo: TV (Linux)
  FxFloor Board: Midi Editor (Linux, Mac, Win)
  Gnome Media: Selection (Linux)
  GPLFlash (Linux)
  gPodder: Media Aggregator (Linux)  
  iPlayer On-Demand TV (Linux, Mac, Win)
  iTiVo: Downd Load Shows (Mac)
  Ionix: PCI TV Driver (Linux, Win)
  LiLyPond: Music (Linux, Mac, Win)
  Mixxx: DIJ Mixes (Linux, Mac, Win)
  Media: Audio, Graphics, Video (Linux, Mac, Win)
  MIDI Randomizer (Linux, Mac, Win)
  Miro Video P& Audio Player (Linux, Mac, Win)
  MythTV: Digital Video Recorder (DVR) (Linux)
  Penguin TV Video Platform (Linux)
  ROCKbox: Firmware for mp3 (Linux, Mac, Win)
  Sound & MIDI Apps (Linux, Mac, Win)
  SeasonPassGetter: Transfers to iPod/iTunes (Mac)
  Timidity++  Synthesizer (Linux, Win)
  TiVO Software (Win)
  TiVO File Recorder (Linux)
  Theora: Video For Everyone (Linux)
  TuxGuitar: Guitar (Linux, Mac, Win)
 
 
UMPlayer: Media Player (Linux, Mac, Win)
  Zatoo: Watch Real TV (Linux, Mac, Win)
  5 Best Video Players (Linux, Mac, Win)
  42 of The Best Audio Apps (Linux, Mac, Win)
Audio, Sound & Video Editing:
  Ardor: Digital Audio (Linux, Mac)
  Arista Transcoder (Encoder) (Linux)
  Audacity: Sound Editor (Linux, Mac, Win)
  Avidemux: Movie Editor (Linux, Mac, Win)
  AVS Audio Converter (Win)
  AVS Sound, Video Converter/Editor (Win)
  Blender: 3D Animation (Linux, Mac, Win)
  Camtasia: Screen Recording (Mac, Win)
  Cltx: Media Production (Linux, Mac, Win)
  Cinecutie: Video Editing (Linux)
  Cinelerra: Video Editor (Linux)
  CMS: Multi Media (Linux)
  Dynebolic: Video Editor (Linux, Win)
  Ecasound: Audio Processing (Linux, Mac, Win)
  FFmpeg: Record Convert Video Format (Linux, Win)
  Free Sound Project (Linux, Mac, Win)
  Frinika: Music Workstation (Linux, Mac, Win)
  Fyre: Images & Animation (Linux)
  Gnac: Sound Audion Converter (Linux, Mac)
  Jack: Low-latency Audio (Linux)
  Jacklab Audio Distribution (Linux)
  Jahshaka: Video Editing (Linux, Mac, Win)
  Jamin: Jack AudioMastering (Linux)
  Jokosher: (cf. Garage Band) Audio (Linux, Mac)
  Kaltura: View, Create Video (Linux, Mac, Win)
  Kazam: Screencaster (Linux)
  Kdenlive: Video Editor (Linux, Mac)
  Kino: Digital Video Editor (Linux)
  Ktoon 2D Animation (Linux)
  Lives: Movie Editor (Linux, Mac, Win)
  MEncoder: Video Conversion (Linux)
  Minitunes: Another Player (Linux, Mac, Win)
  MOC: Music On Console (Linux)
  Normalizer for MP3(Linux)
  OggConvert Convert Medial Files (Linux)
  OpenMovie Editor (Linux)
  Openshot: Video Editor (Linux)
  Pitivi: Movie Editor (Linux)
  PhotoFilmStrip: Create Film (Linux, Win)
  Praat Audio-Recording (Linux,Mac, Win)
  POV-Ray: 3D Graphics (Linux, Mac, Win)
  Protux: Digital Media Production (Linux)
  Qjackctl: Audio Connection Tool (Linux)
  Qtractor: Audio-MIDI Multi-Track (Linux)
  RawStudio: Raw Photo Converter (Linux)
  SciLab Aurora: Movie Editor (Linux, Win)
  SoX: SoundeXchange (Linux, Mac, Win)
  Sound Designer II: Legacy (Mac)
  Spotify Music Player (Linux, Mac)
  Synfig: 2D Animation (Linux, Mac, Win)
  SWFTools: Sound Tools (Linux, Win)
  Tools for Audio Editing (Linux, Mac, Win)
  Traverso: Multi-Track Record (Linux, Win)
  UbuntuStudio: Video Editor (Linux)
  VideoLAN Movie Creator (Linux, Mac, Win)
  Vivia: Movie Editor (Linux, Win)
  WavePad  Audio Editor (Mac, Win)
  Wired: Music Production (Linux, Win)
  Xawdecode: Analog Video Capture  (Linux)
  Xiph: Utilities for Sound Video (Linux)
  XBMC: Media Player (Linux, Mac, Win)
  YafRay Ray Tracer (Linux, Mac, Win)
  Zs4: Movie Editor (Linux, Mac, Win)
  5 Top Editing Apps (Linux)
  5 Top Music Tag Editors (Linux)
  5 Screenwriting Apps (Linux, Mac, Win)
  8 Best Video Editors (Linux, Mac, Win)
Audio, Sound CD-DVD, MP3 Rippers:  
  Acidrip: Ripping & Encoding DVD (Linux, Mac)
  Acripper: Ripping & Encoding (Linux)
  Boxee Media Center (Linux, Mac, Win)
  Bombono: DVD Authoring (Linux)
  CDex: MP3 Ripper (Win)
  CDParanoia: CD Extractor (Linux)
  CDRecord: Blue-Ray Recording Tools (Linux)
  Cdrtools: CD-DVD (Linux, Mac, Win)
  Cutmp3: mp3 Editor (Linux)
  DeCSS for DVD Gallery (Linux)
  DeVede: MEncoder DVD/VCD (Linux)
  Dragon Player: Movie Player (Linux)
  DVDdecrypter (Win)
  DVDFab Decrypter (Win)
  DVD:::GTK Perl Ripper (Linux) 
  DVD:::Rip (Linux)
  DVD Rippers (Linux, Mac, Win)
  DVDShrink: Ripper (Win)
  DVD Thoggen Ripper (Linux)
  DVDx (Win)
  DVD43: Decrypter (Win)
  Dvgrab: (Linux)
  DvX Video Player (Mac)
  DbPowerAMP Audio, MP3, CD (Win)
  EasyCD Extractor (Win)
  Exaile: Music Player (Linux)
  Foobar2000: Music Player/Tagging (Win)
  FreeDVD: Extractor (Win)
  Fluendo: MP3 Plug-In (Linux)
  Genisoimage: Creates Images (Linux)
  Glabels: Make CD/DVD Labels (Linux)
  GNUMP3d: MP3 Media (Linux, Win)
  Handbrake: DVD Ripp (Mac, Linux, Win)
  ID3-TagIt: Music Tagging (Win)
  ISO Master CD Image Editor (Linux)
  iSquint: iPod Video Converter (Mac)
  K9Copy DVD Ripper (Linux)
  LightScribe: SDK Labeling (Linux)
  Listen: Audio Player (Linux)
  MacTheRipper: DVD Ripper (Mac)
  Mediamonkey: Music Player/Tagging (Windows)
  MakeMKV: DVD-Blue-Ray RIP (Linux, Mac, Win)
  MOC Music Console (Linux)
  MP3 Rippers, Encoders (Win)
  MP3Gain: Volume Normalizer (Win)
  Mp3Tag (Win)
  Mthree: Audio, MP3 (Win)
  MusicBrainz Picard  Tagger (Linux, Mac, Win)
  OGMRIP: Ripping DVDs (Linux)
  RippedWire (Linux)
  Rockbox: Firmware for MP3 (Win)
  SMPlayer Medial Player (Linux)
  Sound-Juicer: Gnome CD Ripper (Linux)
  SyncPod: iPod MP3 Sync (Linux)
  Tuneup Tagging/Cleaning (Mac, Win)
  UnDVD Ripper (Linux)
  VLC Media-Player (Linux, Mac, Win)
  Vorbis-Tools: Audio Encoding (Linux)
  Winff: Video Converter (Linux, Win)
  XBMC Media Center (Linux, Mac, Win) 
  6 MP3 Tagging Tools (Linux, Mac, Win)
  8 Tools for Video & Encoding (Linux, Mac, Win)
  10 Video Rippers, Encoders, Converters (Linux, Mac, Win) 
Audio, Music & Video Players:
  
Amarok: Music Player (Linux, Mac, Win)
  Apertus: Cinema (Linux, Mac, Win)
  Atunes: Audio Player (Linux, Mac, Win)
  Audacious: Music Player (Linx)
  BadfruitiTunes Plug-in (Win)
  Bangarang: Music Player (Linux)
  Banshee: Music Player (Linux)
  Beep Media Player (Linux)
  Boxee TV Medial Player (Linux, Mac, Win)
  Clementine-Player: (cf. Amarok & iPod (Linux, Mac, Win)
  CMus: Music Player (Linux)
  Coolplayer: Audio Player (Win)
  Cplay  Players (Linux)
  Cuberok: Audio Player (Linux, Mac, Win)
  DeaDBeef: Music Player (Linux)
  Decibel: Audio Player (Linux)
  Entertainer: Video Recorder (Linux)
  Exaile: Music Player (Linux)
  Flowplayer: Webplayer (Linux, Mac, Win)
  Fluendo: Video & Audio (Linux)
  Foobnix: Music Player (Linux, Mac, Win)
  GCstart: Manage Movie Collection (Linux)
  Gerequi: Amarok Clone (Linux)
  GMPC Audio Player (Linux)
  Gmusicbrowser: Jukebox (Linux)
  GnashFlash Movie Player (Linux)
  Gnome Media Player (Linux)
  Gtkpod: For iPod (Linux)
  Guayadeque Audio Player (Linux)
  Flowplayer: Web Video player (Linux, Mac, Win)
  Helix: Media Player(Linux, Mac, Win)
  Herrie: Audio Player (Linux)
  Jajuk: Advanced Juke Box (Linux, Mac, Win)
  Juk: Music Player (Linux)
  Kaffeine: Media Player (Linux)
  Kdenlive: Video Editing (Linux)
  Last.fm:  Streaming Client (Mac)
  Lightspark: Free Flash (Linux)
  Listen: Music Player (Linux)
  Miro Video Platform (Linux, Mac, Win)
  MOC Music Console (Linux)
  Moovida: Media Center (Linux, Mac, Win)
  Movix: Multimedia (Linux, Win)
  MPG123: Console Player (Linux)
  MPG321: MP3 Player (Linux)
  Mplayer: Movie Player (Linux, Mac)
  Mp3bluster: Music Player (Linux)
  Muine: Gnome Music Player (Linux)
  Noatun: Media Player (Linux)
  Openshot: Video Editor (Linux)
  OSS4: Open Sound (Linux)
  Perian: Quicktime Component (Mac)
  Plex: Media Server (Mac)
  Qmmp: Audio Player (Linux)
  Quod Libet & Ex Falso: Audio Player (Linux)
  Rosegarden: Audio, Score Editor (Linux)
  Rhythmbox: Music Player Plugggin (Linux)
  Serpentine: Audio Player (Linux)
  Sonata Audio Player (Linux)
  Songbird: iTunes Clone (Linux, Win, Mac)
  Streamtuner: Stream Browser (Linux)
  Subsonic Web-Based Media Streamer (Linux, Win)
  Theora: Video Compression (Linux, Mac, Win)
  Virtualdub: Video (Win)
  Vorbis: Ogg Music Player (Linux, Mac, Win)
  V4L: Video For Linux (Linux)
  VLC Media-Player (Linux, Mac, Win)
  Winamp: Audio, Video Player (Win)
  Xine: Multimedia Player (Linux)
  Xmms & Xmms-KDE audio Player (Linux)
  Yamipod: iPod App (Linux, Mac, Win)
  Zinf Audio Player (Linux, Win)
  5 Alternative Audio Players (Linux)
  5 Top Media Centers (Linux, Mac, Win)
  9 Top Alternative Music Players (Linux, Mac, Win)
  10 Audio Player Alternatives (Linux)
  11 Video Players (Linux, Mac, Win) 
  14 Best Based Multimedia Apps (Linux, Mac, Win)
  21 Top Video Tools (Linux, Mac, Win)
  42 of The Best Video Apps (Linux, Mac, Win)
Audio Text-to-Speech:
  
eSpeak: Text to Speech (Linux, Mac, Win)
  Gespeaker: Text to Speech (Linux)
  gSpeak: Text to Speech (Linux, Mac, Win) 
  Text-to-Speech (Linux)
  4 Apps for Visually Impaired (Linux, Mac, Win)
Audio Tools:
  
Audioconvert (Linux)
  ARSS: Analysis, Spectograph  (Linux, Mac, Win)
  Flac (Linux, Mac, Win)
  Ffmpeg (Linux)
  Gnormalize (Linux)
  Lame (Linux, Mac, Win)
  Miksoft Graphics, Audio (Linux, Win)
  Mplayer (Linux, Mac, Win)
  Mppdec (Linux, Mac, Win)
  Nautilus Script Soound Converter (Linux)
  Oggenc (Linux)
  Oggconvert (Linux)
  SoundConverter (Linux)
  SoundKonverter (Linux)
  Transkode: Audio Video-Converting (Linux)
  Waon (Linux, Win)
Calendar & Adress Book (Personal Managers:
 
Bedework: Calendar (Linux, Mac, Win)
  Adress Book (Linux, Mac, Win)
  Calcurse: Calendar (Linux)
  Calendar: (Linux, Mac, Win)
  Calizo (Linux, Win)
  Chandler: The Note To-Self-Organizer (Linux, Mac, Win)
  Day Planner (Linux)
  HNB: Adress, Calendar, Notes (Linux)
  Korganizer: Calendar (Linux)
  Lightning:  (cf. SOGO)Calendar (Linux, Mac, Win)
  Nemo Calendar Browser (Linux)
  My Address Book Book (Linux, Mac, Win)
  Pagico: Planner (Linux, Mac, Win)
  Photo Calendar (Linux)
  Rubrica Address Book (Linux)
  Scalix: Calendar Email (Linux)
  SOGO: Calenda, Address, Mail (Linux)
  Sunbird: Calendar (Linux, Mac, Win)
  9 Best Personal Info Manager Apps (Linux, Mac, Win)
Collection: Hobby
  6 Collection Managers (Linux, Mac, Win)
Collection of Free Software:
 
Amahi: Apps (Linux, Mac, Win)
  Alternatives to Popular Apps (Linux, Mac, Win)
  Allmyapps Popular Apps (Linux, Mac, Win)
  Bleedingedge: Install Majors Apps (Linux)
  Completely Free (Linux, Mac, Win)
  Fink Project: Excellent Selection (Mac)
  Flamedesktop: Promoting the Best Apps  (Linux, Mac, Win)
  Flo's Freeware (Win)
  Freecountry Apps (Linux, Mac, Win)
  FreeDownloadCenter (Linux, Mac, Win)
  Freeserif Software
  Free Downloads for Mac (Mac)
  Freeme: Free DVD (Linux)
  FreeMacWare (Mac)
  Free Software (Linux, Mac, Win)
  Freshmeat Projects (Linux, Mac, Win)
  Gnome Projects (Linux, Mac, Win)
  Gnomefiles: Applications (Linux, Mac, Win)
  GNU-Darwin (Mac)
  GNU-Software (Linux, Mac, Win)
  Google Chrome Apps (Linux)
  Google Software Pack (Win)
  GPLv3 Software (Linux, Mac, Win)
  Hollywood, Movies (Linux)
  Icon Collection for KDE Gnome (Linux)
  International Network (Linux, Win)
  KDE: Apps for OS X (Mac)
  KDE-Apps (Linux)
  Launchpad: Gnome Apps (Linux)
  Librenix Applications (Linux)
  Linux Apps Finder (Linux, Mac)
  Linux Software (Linux)
  Linux Portal: Best of Best Apps (Linux, Mac, Win)
  Linux & Win Equivalents (Linux, Mac, Win)
  Linux-Win Equivalents (Linux, Mac, Win)
  Linux Application Finder (Linux)
  List of Applications (Linux, Mac, Win)
  List of Free Programs (Linux, Mac, Win)
  Mac Open Source (Mac)
  Mac OS X Open Source 1.1 (Mac)
  Mac OS X Open Source 1.2 (Mac)
  Mac OS X Public Archive (Mac)
  Mac OSX: What New? (Mac)
  Mac OSX SourceForge (Mac)
  Media Portal: Media Center
  Mono-Project (Linux, Mac, Win)
  More Software
  More Linux
  Most Important Applications I
  Most Important Applications II
  Multimedia Debian Repository  (Linux)

  NONAGS: Freeware (Linux, Mac, Win)
  OKsidiZer Software (Linux)
  OpenDoc Fellowship (Linux, Mac, Win)
  Open Source Census (Linux, Mac, Win)
  OpenSource Directory (Linux, Mac, Win)
  OpenSource for Mac (Mac)
  OpenUsability (Linux, Win)C
  Oracle Software (Linux, Win)
  Osalt: Software Directory (Linux, Mac, Win)
  Oscommres: Cool Apps (Linux, Mac, Win)
  Other Utilities (Linux, Win)
  PC-BSD Software Directory (Unix)
  Qt-Apps.org (Linux)
  Slackbuilds (Linux)
  Softpedia (Linux, Mac, Win)
  Sound & MIDI Apps (Linux, Mac, Win)
  SourceForge Projects (Linux, Mac, Win)
  Swik: Free Programs
  The FreeSite (Linux, Mac, Win)
  The OpenCd (Win)
  Top 40 Most Useful Programs (Mac)
  Ultiliex: Live CD Greatest Hits (Linux)
  Version Tracker (Mac, Win)  
  1Free Stuff (Linux, Mac, Win)
  4 Top Applications (Linux, Mac, Win)
  5 KDE Apps (Linux)
  5 Netbook Apps (Linux, Mac, Win)
  7 Apps for Command Line (Linux)
  7 Top Xfce Apps (Linux)
  10 Alternative Apps (Linux)
  10 Open Source Projects (Linux, Mac, Win)
  10 Other Top Apps (Linux, Mac, Win)
  10 Productivity Apps (Linux, Mac, Win)
  10 Top Apps (Mac)
  10 Top Apps Lists (Linux, Mac, Win)
  12 Android Apps (Linux)
  13 Apps to Improve Performance (Linux)
  14 Best Free Wiki Engines (Linux, Mac, Win)
  15 Must Have Apps (Linux, Mac, Win)
  20 Apps for Desktop (Linux, Mac, Win)
  18 Apps for Ubuntu (Linux)
  21 Free to Download Closed-Source (Linux, Mac, Win)
  21 Productivity Tools (Linux, Mac, Win)
  25 Killer Apps (Linux, Mac, Win)
  30 Most-Have Apps (Linux, Mac, Win)
  35 Cool applications (Linux)
  49 Hot New Apps (Linx, Mac, Win)
  50 Apps for Small Business (Linux, Mac, Win) 
  50 Alternatives to Popular  Apps (Linux, Mac, Win)
  50 Apps to Make Life Easier (Linux, Mac, Win)
  50 Setup/Desktop/Machine/Brain (Linux)
  65 Top Apps (Linux, Mac, Win)
  100 Downloads (Linux, Win)
  100 Top Downloads (Linux, Mac, Win)
  1000+ Top Applications of All Kinds  (Linux, Mac, Win)
  715 Open Source Apps (Linux, Mac, Win)
Compression:
 
Archimade: Compression Utility (Mac)
  Ark: Displaying, decompression (Linux)  
 
Bzip2: Compression (Linux, Mac, Win)
  Cryptmount: Encrypt Files (Linux)
  DAR: Disk ARchive (Linux, Win)
  File Roller: Archive Manager (Linux)
  Freearc: Archive/Compress (Linux, Win)
  Gzip: Compression (Linux, Mac, Win)
  Izarc: Compression (Win)
  Mgzip (Linux, Mac, Win)
  MacGzip: Compression (Mac)
  Pbzip2 Parallel Compression (Linux, Mac, Win)
  PeaZip: Free Archiver (Linux, Win)
  PowerArchiver: Compression (Win)
  Tar: Archive App (Linux, Mac)
  Unrar: Compression (Linux)

 
Unarchiver: Compression (Mac)
  UnRarX Uncompress RAR Files (Mac)
  7-Zip File-Compression (Win)
  6 Best Archive/Compress Managers (Linux, Win)
  7 Best Compression Tools (Linux, Mac, Win)

DataBases:
 
Apache Derby: Database (Linux, Win)
  BaseTen: Database-Framework (Mac)
  DBM: Simple Database (Linux)
  DBMEdit: Web-based Database Editor (Linux)
  Drizzle: Database for Cloud & Web (Linux, Win)
  Firebird, (Linux, Mac, Win)   
  Gnome-db (Linux)
  HSQLDB: Java Database (Linux, Mac, Win)
  Ingress: Database (Linux, Win)
 
Kexi: DataBase (Linux, Win)
  Knoda: Database (Linux)
  LucidDB: RDBM (Linux, Win)
  MariaDB (Linux, Mac, Win)
  MySQL (Linux, Mac, Win)
  NoSQL: Non-SQL RDBMS Database (Linux, Win)
  Nubuilder: (cf. Access) Database (Linux, Win)
  Oracle database (Linux, Win)
  PostGresql (Linux, Win)
  PhpMyadmin Project (Linux, Win)
  RealSQL Server (Linux, Mac, Win)
  Redis: Key-Value Database (Linux)
  Sleepycat (Linux, Unix, Win)
  SQLite: A Tiny Database (Linux)
  Tokyo Cabinet: Database Manager (Linux)
  Tokyo Tyrant: Network Interface (Linux)
  Virtuoso: Openlink Database (Linux)
  WikindX: References Database (Linux, Mac, Win)
  5 Databases (Linux, Mac, Win)
  5 MySQL Tools (Linux, Mac, Win)
  10 Best Databases (Linux, Mac, Win)
Desktop Publishing:
 
Gimp: Gaphics (Linux, Mac, Win)
  Gimp: Portable (Win)
  Gimp.App Images (Mac)
  Gimp on OS X (Mac)
  Scribus Publishing (Linux, Mac, Win)
 
Desktop Search & Applications:
  Beagle: Search (Linux)
  Gloobus-Preview (cf.  QuickLook) (Linux)
  Kat Desktop Search (Linux)
  KDE: for OS X (Mac)
  KDE for Win (Win)
  KDE for Mac (Mac)
  Kupfer: Launcher (Linux)
  Launchy: Launcher (Linux)
  Lucid-Desktop Web-Based (Linux, Mac, Win)
  Mate: Gnome Fork (Linux)
  9 File Managers (Linux)
  5 Least Popular Desktops (Linux)
  6 Best Desktop Search Engines (Linux, Mac, Win)
  6 Best Launchers (Linux)
  14 File Managers (Linux)

Enterprise (eCommerce, Business):
 
Alfresco: Content Management (Linux)
  BIRT: Reporting Tolls (Linux, Mac, Win)
  Chievo: Project Management (Linux, Win)
  Daffodil: Replicator, Migration (Win)
  eHour: Time Management (Linux, Win)
  Drupal: Content Management (Win)
  GanttProject: Scheduling, Management (Linux, Mac, Win)
  Intalio: BPMS (Linux)
  Jbilling: Billing Software (Linux, Win)
  Joomla: Management (Linux, Win)
  Journyx Timesheet (Linux)
  LedgerSMB: Small Business (Linux)
  Liferay: Portal Framework (Linux, Mac, Win)
  Mediawiki: Wiki Package (Linux, Mac, Win)
  Midgard Management (Linux, Mac)
  Mirth: Health Care (Linux, Mac, Win)
  MuleSource Management (Linux)
  OpenCMS: Managment (win)
  OpenUse: Management (Linux, Win)
  OpenExchance Server (Linux)
  OpenFMG: ERP (Linux, Mac, Win)
  Open Proj: Project Management (Linux, Win)
  Plone: Management (Linux, Mac, Win)
  PostNuke: Management (Linux, Win)
  QRM: Management Platform(Linux, Mac, Win)
  Simple-Groupware & CMS (Linux)
  SQL-Ledger (Linux)
  STP BPMN Modeler Viewe (Linux, Win)
  Tickets: Computer Aided Dispatch (Linux, Win)
  Typo3: Managment (Linux, Win)
  vtiger: CRM in the Cloud (Linux, Mac, Win)
  Wyona: Management (Linux, Win)
  Zen Cart: Business, Commerce (Linux, Mac, Win)
  Zope: Management (Linux, Win)
  5 Best CRM Apps (Linux, Mac, Win)
  5 Human Resource Management Apps (Linux, Win)
  6 Of the Best eCommerce Apps (Linux, Mac, Win)
  6 Of the Best Point of Sale Apps (Linux, Mac, Win)
  10 Apps for Busisness (Linux, Mac, Win)
  10 Best Costumer Relations Apps (Linux, Win)
  10 Enterprise Resource Planning Apps (Linux, Mac, Win)
  50 Apps for Small Business (Linux, Mac, Win)
Finances, Accounting (Personal Budget):
 
Argentum: Invoice App (Linux)
  BambooInvoice: Invovicing (Linux, Mac, Win) 
  Buddi: Personal (Linux, Mac, Win)
  Cashbox Personal (Mac)
  Finance Free Software (Linux, Mac, Win)
  FrontAccounting: Accounting (Linux,  Mac, Win)
  Gantt: Management (Linux, Win)
  GNU Accounting (Linux, Win)
  Gnucash: Personal (Linux, Mac, Win) 
  Grisbi: Personal (Linux, Mac, Win)
  Jgnash Personal (Linux, Mac, Win)
  KMyMoney Personal (Linux)
  Lazy8: Finances (Linux, Mac, Win) 
  Money Manager Ex Personal (Linux, Win)
  Nolapro: Web-Based (Win)
  Open Workbench Management (Win)
  Quasar Finance (Linux, Win)
  Rapid: Investing (Linux, Win)
  Simple Invoicing (Linux, Mac, Win)
  Siwapp: Invoicing (Linux, Win)
  Skrooge Personal Finiance (Linux)
  SQL-Edger Accounting/ERP (Linux, Mac, Win)
  Tonido: Personal Money, Cloud Server (Linux, Mac, Win)
  Top 10 Financial Apps (Linux, Mac, Win)
  TurboCash Accounting (Win)
  4 Intelligence Business Suites (Linux, Mac, Win)
  10 Commercial Apps (Linux, Mac, Win)
  4 Invoicing Apps (Linx, Mac, Win)
  6 Best Finance Apps (Linux, Mac, Win)
  6 Customer Service Apps (Linux, Mac, Win)
  6 Shopping Cart Apps (Linux Mac, Win)
  20 Apps to Cut Costs (Linux, Win)
  20 Business Apllications (Linux, Mac, Win)
  21 of the Best Financial Apps (Linux, Mac, Win)
  50 Apps for Personal/Commercial Finance (Linux, Mac, Win)
  58 Replacements for Small Business Apss (Linux, Mac, Win)
  63 Commercial Apps (Linux, Mac, Win)

  70 Business Apps (Linux, Mac, Win)
Food & Drinks:
  AnyMeal: Recipe Database (Linux, Mac, Win)
  Brewtarget: Beer Recipes (Linux, Mac, Win)
  Gourmet Recipe Manager (Linux, Win)
  Kegbot: Monitor Beer Kegs (Linux)
  Krecipes: Brew Recipes (Linux) 
  NUT: Dietary Nutrition Analysis (Linux)
  Qbrew: Brew Recipe (Linux, Mac, Win)
  Recipe Manager: Food (Linux, Win)
  6 Best Food & Drinks Apps (Linux, Mac, Win)
Games:
  
Alien Arena: 3-D Game (Linux, Win) 
  America's Army (Linux, Mac, Win)
  Apricot; Game (Linux, Win)
  Armagetron (Linux, Mac, Win)
  Astromanace: 3-D Game (Linux, Win)
 
Atanks: Game (Linux, Win)
  Bastet (cf. Tetris) (Linux, Win)
  Battle Tanks (Linux, Win)
  Battle for Wesnoth (Linux, Mac, Win)
  Celestia:  Space Simulator (Linux, Mac, Win)
  Chess Software (Win)
  Chess Games (Linux, Mac, Win)
  ChromiumB.S.U (Linux, Win)
  Crack Attack! Brain Game (Linux, Win)
  Crimson Fields (Linux, Mac, Win)
  CrystalSpace: Game Kit (Linux, Win) 
  Cube 2 (Linux, Mac, Win)
  Danger Deep (Linux, Win)
  Darkstar Sun's Project (Linux)
  DJL: Game  Repository (Linux)
  Duke Nukem (Win)
  Enemy Territory (Linux, Mac, Win)
  Enigma (Linux, Win)
  Fizzball: Well-designed (Linux)
  FlightGear: Simulator (Linux, Mac,Win)
  FloboPuyo: Puyo (Linux, Mac, Win)
  Freeciv: Civilizations Game (Linux, Mac, Win)
  FreeColColonization (Linux, Mac, Win)
  Free Games (Linux, Mac, Win)
  Frets on Fire (Linux, Mac, Win)
  FrozenBubble 3-D Games (Linux, Win)
  Game Editor: Create Games (Linux, Win)
  Games: Linux Game Catalog (Linux)
  Games: Lots of  (Linux, Mac, Win)
  Gifts for Gamers (Linux, Mac, Win)
  GGZGaming (Linux, Mac, Win)
  GLtron (Linux, Mac, Win)
  Helenathe3rd: Game (Linux, Win)
  KDE Games (Linux)
  KMahjongg: Mahjongg Game (Linux)
  Kobo: Shooter Arcade (Linux, Mac, Win)
  LBreakout2: Brain Games (Linux, Win)
  Lincity: Build Own City (Linux, Mac, Win)
  Linux Games People (Linux, Win)
  Linux: We got Games (Linux, Mac, Win)
  Live-CD Great Games (Linux)
  Mahjongg Solitaire (Linux, Win)
  Mana World: Children (Linux, Mac, Wi)
  Mania Drive: Racing (Linux, Win)
  Naev: 2D Spave Game (Linux, Win)
  Nexuiz: 3D Death Match (Linux, Win)
  Neverball: Puzzles, Action, Test of Skill. (Linux, Mac, Win)
  Neverputt: Mini Golf (Linux, Mac, Win)
  nInvaders: Low-tech game (Linux)
  Open Racer Simulator (Linux, Mac, Win)
  Open Simulator (Linux)
  Out of the Park Baseball (Linux, Mac, Win)
  PackMan (Linux, Win)
  PainTown 2D Fighthing Game (Linux, Mac, Win)
  Pingus: Lemming-Like Clone (Linux, Win)
  PlainShift: 3D Fantasy (Linux, Mac, Win)
  Quake (Linux, Win)
  Quake II (Linux, Win)
  Raptor-Chess_Interface (Linux, Mac, Win)
  RetroRoids: Asteroids (Linux, Mac, Win)
  RetroVaders (Linux, Mac, Win)
  Rzyom: Role Playing Game (Linux)
  SecretMaryo (Linux, Win)
  Scorched 3D (Linux, Mac, Win)
  Simcity: Cty-simulation (Win)
  Smokin' Guns: The Game (Linux)
  SoKobanYASC (Linux, Win)
  Space Invaders: Invaders (Linux, Mac, Win)
  Speed Dreams: Game (Linux, Win)
  Stellerium: Space (Linux, Mac, Win)
  Sudoku (Linux, Win)
  Super Gamer: Fun Game (Linux)
  SuperTux: 2D Racing (Linux, Mac, Win)
  SuperTuxKart: 3D Kart Racing (Linux, Mac, Win)
  Sunclock: Time Displayer (Linux, Mac, Win)
  Teeworlds: Retro-Shooter (Linux, Mac, Win)
  Top 20 Games (Linux, Mac, Win)
  TORCS Racing Car Simulator(Linux, Mac, Win)
  Tremulous (Linux)
  True Combat (Elite) (Linux, Mac, Win)
  Tux Racer (Linux, Mac, Win)
  Tux500 Indianapolis (Linux, Mac, Win)
  Unreal Development Kit for Games (Win)
  VDrift: Racing (Linux, Mac, Win)
  Vega Strike: 3-D Action-Space-Sim (Linux, Mac, Win)
  Vertigo: Arcade Game (Linux, Mac, Win)
  WarMux Game (Linux, Mac, Win)
  Warzone 2100: (Linux, Mac, Win)
  Wesnoth: Turn-Based Strategy Game (Linux, Mac, Win)
  World of Padman: 1st-Person Shooter (Linux, Mac, Win)
  Wolfenstein (Linux, Mac, Win)
  Wormux: Free Software Mascots Battle (Linuc, Mac, Win)
  XBubble: See FrozenBubble (Linux)
  Xkobo: Shooter Arcade (Linux, Mac, Win)
  Xplanet: Solar Simulator (Linux, Mac, Win)
  3 Nice Games (Linux, Mac, Win)
  4 More Best Games (Linux, Mac, Win)
  5 Best Games (Linux, Mac, Win)
  5 Best Games II (Linux, Mac, Win)
  5 Excellent Games (Linux, Mac, Win)
  5 Great Games (Linux, Mac, Win)
  5 Infrequent Games (Linux, Mac, Win)
  5 Music Games (Linux, Mac, Win)
  5 Music Games (Linux, Mac, Win)
  6 Addicting Games (Linux)
  7 Classic Games (Linux, Mac, Win)
  6 HDR Imaging Apps (Linux, Mac, Win)
  8 Astrology Apps (Linux, Mac, Win)
  10 Chrome Games (Linux, Mac, Win)
  10 Best Chess Games (Linux, Mac, Win)
  10 Games Not Played (Linux, Mac, Win)
  13 Tuxtastic Games (Linux, Mac, Win)
  16 Big Games (Linux, Mac, Win)
  16 Game Engines (Linux, Mac, Win)
  18 Best Games (Linux, Mac, Win)
  18 Best Games Part 1 (Linux, Mac, Win)
  18 Up-Coming Games (Linux, Mac, Win)
  19 Awesome Games (Linux, Mac, Win)
  21 Notable Games-1 (Linux, Mac, Win)
  21 Notable Games-2 (Linux, Mac, Win)
  21 Notable Games-3 (Linux, Mac, Win)
  24 Addictive Games_1, _2, _3 (Linux, Mac, Win)
  24 Extra Hot Free Games (Linux, Mac, Win)
  24 Hot Games (Linux, Mac, Win)
  42 Hot Games (Linux, Mac, Win)
  42 Hottest Games (Linux, Mac, Win)
  42 Hottest Games (Linux, Mac, Win)
  42 More Top Linux Games (Linux, Mac, Win)
  42 Top Linux Games (Linux, Mac, Win)
  75 Fun Games (Linux, Mac, Win)
  100+ Lifst of  Games (Linux, Mac, Win)
Genealogy Analysis:
 
GenealogyJ: Genealogic Data-Viewer (Linux, Mac, Win)
  Geneotree: Genealogy Tree(Linux, Win)
  GeneWeb: Geneology Tree (Linux, Win)
  Gramps: Family Tree (Linux, Win) 
  Lifelines: Genealogy Tree (Linux, Mac, Win)
  PhPGedView: Your Old Ancestors(Linux, Mac, Win)
  6 Best Family History Apps (Linux, Mac, Win)
Geographic Information Systems (GIS, GPS):
 
FreeGIS (Linux, Mac, Win)
  GIS Data Conversion (Linux, Win)
  GMapCatcher: Street Maps (Linux, Mac)
  Grass GIS Geographic (Linux, Mac, Win)
  JOSM: Java Editor for OpenStreetmap
  OpenStreemap: Free Geographic Data
  QuantumGIS (Linux, Mac, Win)
  7 GPS Apps (Linux, Mac, Win)
  7 GPS Tools (Linux, Mac, Win)
Graphics: CAD Software:
 
Ares: CAD (Linux, Mac, Win)
  Blender: 3D Animation (Linux, Mac, Win)
  BRL-Cad: 3-D CAD (Linux, Win)
  CAD Desing, Drafting (Linux, Win, Mac)
  Cycas 2+ 3D Architecture (Linux, Win)
  DraftSight: Free Cad (Linux, Mac, Win)
  ElectricVLSI Design System (Linux, Mac, Win)
  FreeCAD: 3D Design (Linux, Win)
  GenoCad: Design (Linux, Mac, Win)
  Inkscape Graphics (Linux, Mac, Win)
  LibreCAD: CAD Application (Linux, Mac, Win)
  Medusa4: CAD (Linux)
  Open Cascade: 3-D (Linux)
  QCad: 2-D Cad (Linux, Mac, Win)
  Sweet Home 3-D  Home Design (Linux, Mac, Win)
  Varkon: Parametric CAD-Tool (Linux, Mac, Win)
  Wings 3D (Linux, Mac, Win)
  Varkon 2D-3D CAD (Linux)
  YafRay Ray Tracer (Linux, Mac, Win)
  6 Top CAD Apps (Linux, Mac, Win)
Graphic Resources:
 
Art4linux: Art (Linux)
  Autopano: Panorama (Linux, Mac, Win)
  Aviary Phoenix: Image Editor (Linux, Mac, Win)
  Batch Image Editor (Linux, Mac, Win)
  BirdFont: Create Fonts
(Linux, Mac, Win)
  Blender: 3D Animation (Linux, Mac, Win)
 
Char Tr: Mindmapping (Linux)
  Cenon Graphics (Linux, Mac)
  CinePaint (Linux)
  DIA: Drawing, Graph (Linux, Win)
  DigiKam: Photo Management (Linux, Mac, Win)
  Elisa Media Center (Linux)
  Emesene: Webcam (Linux, Win)
  Enblend: Image Blend (Linux, Mac, Win)
  Envy: Graphic Card Detector (Linux)
  Eye of Gnome Image Viewer (Linux)
  F-Spot: Photo Management (Linux)
  Fluendo Multi Media (Linux)
  Fotox: Photo Management (Linux)
  Freemind: Mindmapping (Linux, Win)
  Freeplane: Mindmapping (Linux, Win)
  Free Ruler (Mac)
  Gestalter: Vector Drawing (Linux)
  GImage View: Image Viewer (Linux)
  Gimp: Gaphics (Linux, Mac, Win)
  Gimp: Portable (Win)
  Gimp.App Images (Linux, Mac)
  GimpShop: Gimp Hack (Mac)
  GPicView: Fast Image Viewer (Linux)
  Goh: (cf. Opencanvas) Graphics Editor (Linux)
  Gloobus: (cf. Quicklook) (Linux)
  GQview: Image Browser (Linux)  
  GraphTool (Linux)
  Graphic & Design Apps: The Best (Linux, Mac, Win)
  Gthumb Image Viewer (Linux)
  Graphviz Graph Visualization (Linux, Mac, Win)
  gvSIG: GI SUser (Linux, Mac, Win)
  Gwenview: Image Viewer (Linux) 
  Hugin: Panorama GUI (Linux, Mac, Win)
  Image Apps (Linux, Mac, Win)
  ImageMagick: Editor (Linux, Mac, Win)
  Image Viewers (Linux, Mac, Win)
  Imagination: DVD Presentation Maker (Linux)
  imgSeek: Photo Image Viewer (Linux)
  Inkscape Graphics (Linux, Mac, Win)
  Irfanview: Fast Graphic Viewer (Win)
  Karbon14 Vector Graphics (Linux)
  Kdissert: Mindmapping (Linux)
  Kolourpaint (Linux)
  KuickShow: Image Browser Viewer (Linux)
  Krita: Graphical Tool (Linux)
  Ksnapshot: Screenshots (Linux)
  Ksquirrel Image Viwer (Linux)
  Labyrinth: Mindmapping (Linux)
  LinuxCad Drafting (Linux)
  Meshlab: Edit Graphics (Linux, Mac, Win)
  Mindmapping: Organization App (Linux, Mac, Win)
  Mind Mapping Apps (Linux)
  Morevna: Anime (Linux, Mac, Win)
  Mypaint: Open Source Painting (Linux, Mac, Win)
  Nathive: Linux Image Editor (Linux)
  MTPaint: Paint Editor (Linux, Win)
  Open Clipp Art Library (Linux, Mac, Win)
  OpenMotif Graph  Interface (Linux, Mac)
  Paintbrush: Mac Paint-Like (Mac)
  Paint.Mono: Image Editing (Linux, Mac)
  Paint.Net: Image Editing (Win)
  Panorama Tools (Linux, Mac, Win)
  Pencil: Animation (Linux, Mac, Win)
  Photomagic (Linux)
  PixelPost: Photoblog (Linux, Mac, Win)
  Picasa: Photo Management (Linux, Win)
  PicView: Picture Viewer (Win)
  Pinta: Image Editor (Linux, Mac, Win)
  Ptex: Disney Animation (Linux, Mac, Win)
  QIV: Quick Image Viewer (Linux)
  Rapid Photo Downloader (Linux, Win)
  Rawstudio: Photo Converter (Linux)
  RawTherapee: Photo Converter (Linux)
  Refocus: Pluggin for GIMP (Linux, Mac, Win)
  Scanner Server Client (Linux)
  Seashore: (cf.  GIMP)  Image Editor (Mac)
  Semantik: Mindmapping (Linux)
  Simple Scan: Scanning (Linux)
  Shotwell  (cf. Picasa) Photo Organizer (Linux)
  Skencil: Vector Drawing (Linux, Mac)
  SketchUp 3D (Linux, Mac, Win)
  Sk1 Advanced Vector Graphics  Editor (Linux)
  Sodipodi: Vector Drawing (Linux, Win)
  SWFTools: Graphic Tools (Linux, Win)  
  Sweet Home 3-D  Home Design (Linux, Mac, Win)
  Synfig: 2D Animation (Linux, Win, Mac)
  Thuban: Geographic Viewer (Linux, Win)
  TuxPaint: Children (Linux, Mac, Win)
  UFRaw: Manipulate Images (Linux, Mac, Win)
  Viewnior: Elegant Image Viewer (Linux)
  Unshake Refocus Photos (Linux, Win)
  VYM: Mindmapping-Line (Linux)
  W3C: Web Graphics (Linux)

  Xara Graphics (Linux, Mac)
 
Xmind: Mind Mapping (Linux, Mac, Win)
  Xnview (Linux, Mac, Win)
  Xpaint: Paint Editor (Win)
  Xfig (Linux)
  ZGV: Image Viewer (Linux)
  4 Mind-Mapping Apps (Linux, Mac, Win)
  5 Best Online Image Editors (Linux, Mac, Win)
  5 Comic Book Viewers (Linux)
  5 of the Best Port Scanners (Linux, Mac, Win)
  7 Photo Management Apps (Linux, Mac, Win)
  8 Best Photo Managers (Linux, Mac, Win)
  8 Image Viewers (Linux)
  8 Great Paint Programs (Linux, Mac, Win)
  25 Graphic Apps (Linux, Mac, Win)

Internet Applications:
  AirCrack-NG: WP and WPA-PSK Cracking (Win)
  Amahi: Server Solutions (Linux)
  Apache: Webserver (Linux)
  Bijk: Server Monitoring (Linux, Mac, Win) 
  Bedework: Calendar (Linux, Mac, Win)
  Boa Server (Linux, Win) 
  BRL-CAD: Solid Modeling (Linux, Mac, Win)
  Cacti: Network Graphing (Linux, Win)
  Cendio (cf. rdesktop) (Linux, Win)
  Codeignater Web App Framework (Linux, Mac, Win)
  Droopy: Mini Web Server (Linux, Mac, Win)
  Freenas: Network-Attach store (Linux)
  Freenx  Remote Desktop (Linux)








Internet Applications:
  GnashFlash Movie Player (Linux)
  gPodder: Podcasts (Linux)
  Gpredict: Satellite Tracker (Linux, Mac, Win)
  Heritrix: Web archive (Linux, Mac, Win)
  Liferay: Portal Framework (Linux, Mac, Win)
  Liferea: Linux Feed Reader (Linux)
  Lighttpd: Webserver (Linux)
  Lvd By Less: Social Network Builder (Win)
  Mirth: HL7 Inteface Engine (Linux)
  Moonlight: Browser Plug-in (Linux, Mac, Win)
  Namebench: Speedup Computer (Linux, Mac, Win)
  Netboot.me: Internet Boot (Linux, Mac, Win)
  Netrik: Internet Viewer (Linux)
  Omni Web Client (Linux, Mac, Win)
  OpenExchance Server (Linux)
  OpenReports: Web Report (Linux, Win)
  Oropo: Task Distribution & Clustering (Linux)
  PHP-Nuke: Portal System (Linux, Win)
  Proteous: Application Integration (Linux, Win)
  Psiphon: Human Rights (Linux, Win)
  rdesktop: Remote Desktop Protocol (Linux, Win)
  RFXN: Networks (Linux)
  Second Life Client (Linux, Mac, Win)
  SLRN: News Reader  (Linux)
  Snowy: Web Application Synchronize Tomboy (Linux)
  SparkleShare: (cf. DropBox) Sharing (Linux, Mac, Win)
  Spicebird: E-Collaboration (Linux, Win)
  Struts: Server Software (Linux, Win)  
  TightVNC: Remote Desktop (Win)
  Tomcat: Servlet Container (Linux, Win)
 
Tonido: Personal Money, Cloud Server (Linux, Mac, Win)
  Torproject Network (Linux, M ac, Win)
  WICD: Network Connector (Linux)
  Wireshark: Network Analysis (Mac, Win)
  Wordpress: Publishing (Linux, Win)
 
Bilbo: Blooger (Linux)
Internet Blogging Apps:

 
Blogtk: Weblog Client (Linux)
  Choqok: Blogger (Linux)
  Chyrp: Blogging Engine (Linux)
  Gwibber: Blogger (Linux)
  Lekhonee: Desktop Client(Linux)
  Thingamablog: Blogg (Linux, Mac, Win)
  6 Microblogging Apps (Linux, Mac, Win)
  8 Best Blog Applications (Linux, Mac, Win)

Internet Browsers:  

  Arora: Light Broweser (Linux, Mac, Win)
  Avant Browser (Win)
  Browster: Browser (Win)
  Browzar: (Linux, Mac, Win)
  Camino: Browser (Mac)
  Chrome: Google Browser (Linux, Mac, Win)
  Citadel: Groupware Server (Linux)
  Conkeror Browser (Linux, Mac, Win)
  Dillo: A Little Browser (Linux, Mac)
  Elinks: Text Browser (Linux)
  Epiphany: Web Browser (Linux)
  Flock: Browser (Linux, Mac, Win)
  Firefox: Browser (Linux, Mac, Win)
  Firefox: Portable (Win)
  FlashPeak: Browser (Win)
  Galeon: Browser (Linux)
  GreenBrowswer (Win)
  Hv3 Browser (Linux, Win)
  iCab: Browser (Mac)
  IEs4Linux: Explorer (Linux)
  Indywiki: Wikipedia (Linux, Mac, Win)
  JAP: Anonymity (Linux, Mac, Win)
  KidZui: Browser for Children (Linux, Mac, Win)
  K-Meleon: Browser (Win)
  Kazehakase: Browser (Linux, Win)
  Konqueror: Browser (Linux)
  Links: Text-Based (Linux)
  Lunascape: Triple Engine Browser (Win)
  Lynx: Text-Based (Linux, Mac, Win)
  Maxthon: Tabbed Browser (Win)
  Midori: Lightweight Browser (Win)
  Mozilla: Browser (Linux, Mac, Win)
  Netscape: It's Alive! (Linux, Mac, Win)
  Opera: Browser (Linux, Mac, Win)
  OWB: Open Source Browser (Linux)
  Prism: Minimal Browser (Linux, Mac, Win)

  QupZilla: Lightweight Browser (Linux, Mac, Win)
 
Rockmelt: Browser (Linux, Mac, Win)
  Safari: Free Download (Mac, Win)
  SeaMonkey: Suite (Linux, Mac, Win)
  Shiira: Browser (Mac)
  Sleipnir Browser (Win)
  Swiftfox: Optimized Firefox Browser (Linux)
  Swiftweasel Optimized Firefox Browser (Linux)
  TenFourFox: Firefox for G3-G5 PPC (Mac)
  Tor: Anonymity (Linux, Mac, Win)
  ViewVC CVS Interface Subversion Repo (Linux, Win)
  VnStat: Network Traffic Monitor (Linux, Mac)
  W3m: Browser (Linux)
  5 Lesser Known Browsers (Linux, Mac, Win)
  7 Firefox Security Add-Ons (Linux, Mac, Win)
  7 Hidden Browsers (Win)
  8 Top Browswers (Linux, Mac, Win)
  10 Alternative Browsers (Linux, Mac, Win)
  10 Best Web Browsers (Linux, Mac, Win)
  10 Firefox Security/Privacy Add-Ons (Linux, Mac, Win)
  12 Web Browsers (Linux, Mac, Win)

Internet Cloud:
  Owncloud (Linux, Mac, Win)
Internet Downloading Software:
 
Apollon: Peer-to-Peer Sharing (Linux)
  Aria2: High Speed (Linux, Mac)
  Azureus (cf. Vuze) Bit Torrent (Linux, Mac, Win)
  Bitornado: Bit Torrent (Linux, Win)
  BitTorrent Download (Linux, Mac, Win)
  Cyberduck: FTP, SFTP S3 Browser (Mac)
  Deluge: BitTorrent (Linux, Mac, Win)
  D4x (Linux)
  EMule: File-Sharing (Win)
  FatRat: Downloader (Linux)
  FileZilla FTP Downloader (Linux, Mac, Win)
  Flashgot: Download (Linux, Mac, Win)
  Fresh Download & Fresh Utilities (Win)
  Fugu SFTP, SCP, SSH (Linux, Mac)
  Frostwire: P2P BitTorrent (Linux, Mac, Win)
  Giver: File Sharing Desktop (Linux)

  Gwget (Linux)
  Itshidden: Anonymous BitTorrent (Linux, Mac, Win)

 
Jdownloader: Download (Linux, Mac, Win)
  Klik: Download (Linux)
  Ktorrent (Linux)
  LotaNZB: Usenet Download (Linux)
  Metalink: Download (Linux, Mac, Win)
  MirrorBrain: Download Director (Linux, Mac, Win)
  Multiget (Linux)
  ProFTPd: Download (Linux)
  qBitTorrent (Linux)
  rTorrent: Text-Based (Linux)
  rTorrent & libTorrent: Bit Torrent (Linux, Mac, )
  SpedDownload: High Speed(Mac)
  Sushi:Download Offline (Linux)
  Top Torrent Clients (Linux, Mac, Win)
  Torrentflux-b4rt (Linux)
  Transmission BitTorrent (Linux, Mac)
  TrueDownloader: Download (Win)
  Uget: Download Manager (Linux, Win)
  Utorrent: Download (Linux, Mac, Win)
  Vuze (cf. Azureus) Bit Torrent (Linux, Mac, Win)
  Wget: Downloading (Linux, Mac)
  WinSCP: File SFTP, FTP Transfer (Win)
  wxDownloadFast (Linux, Mac, Win)
  5 Top Torrents (Linux, Mac, Win)
  5 Download Managers (Linux, Mac, Win)
  7 Best FTP Clients (Linux, Mac, Win)
  9 Best BitTorrents (Linux, Mac, Win)
Internet E-Mail: Alternatives to Exchange:
 
Citadel: Email-Client (Linux)
  DavMail Gateway & T-Bird: Instructions (Linux, Mac, Win)
  eGroupware: Email-Client (Linux, Mac, Win)
  Eudora (Penelope): Email (Mac, Win)
  Eudora6.24: Email (Mac, Win)
  Evolution: Email-Client (Win)
  Evolution: E-Mail, Groupware (Linux, Mac)
  Horde: Webmail (Linux)
  Kolab: Groupware Solutions (Linux)
  OGO: Groupware (Linux)
  Open-X-change (Linux, Mac, Win)
  PhPGroupWare: Email Client (Linux, Win)
  Sogo: Calendar Email (Linux)
  Thunderbird: EMail (Linux, Mac, Win)
  Zimbra: Email-Client (Linux, Mac)

Internet E-Mail:
 
Archivemail: Archive Old Email (Linux)
  Archmbox: Mail Archiver (Linux, Mac, Win)
  Bogofilter: Mail Filter (Linux)
 
Bongo: Mail and Calendar Services (Linux)
 
Claws: Email-Client (Linux, Mac, Win)
  Cone: Email Newsreader (Linux)  
  Correo Email for OS X (Mac)
  Elm E-Mail (Linux)
  Elmo E-Mail (Linux) 
  IMAPSize: Thunderbird to Oulook (Win)
  iRedmail: Email Solutions (Linux)
  MH-E: Emacs Interface Email (Linux)
  Mmh: Message Handler (Linux)
  Mutt: E-Mail Client (Linux)
  OEImportEml: Thunderbird to Oulook (Win)
  Pegasus Email (Win)
  Penelope: Email (Linux, Mac, Win)
  PGP: Apple's Mail (Mac)
  Pine Pico: Email (Linux, Mac)
  Roundup: Free Webmail Client (Linux)
  Scalix: Calendar Email (LInux)  
  Sendmail: (Linux, Mac)
  Spice-Bird: Email-Client (Linux, Win)
  Sylpheed: E-mail (Linux, Mac, Win)
  Tbird20E: Thunderbird to Oulook (Win)
  Thunderbird: Portable (Win)
  5 Best Calendar Servers (Linux, Mac, Win)
  42 of the Best Email Apps (Linux, Mac, Win)
Internet Free Phone (Free Calls):
 
Asterisk: Telephony Engine & Tool Kit (Linux)
  Ekiga: Free Phone (Linux, Win)
  Empathy: Instant Messenger (Linux)
  Freeswitch: Telephony Platform (Linux, Win)
  Gizmo: Free Phone (Linux, Mac, Win)
  Gnu Gatekeeper: H.323 gatekeeper (Linux)
  Kiax: VoIP Calls to Asterisk PBX (Linux)
  Kphone: SIP AU (Linux)
  Linphone: SIP Video Phone (Linux, Win)
  QuteCom: Softphone (Linux, Mac, Win)
  Sip Witch: Free Calls (Linux)
  Skype: Free Calls (Linux, Mac, Win)
  Skype Trojan: Mepanzer, MiniPanzer (Linux, Mac, Win)
  Twinkle: Qt-based VoIP phone (Linux, Mac, Win)
  11 VoIP Apps (Linux, Mac, Win)
Internet Instant Messengers:
  aMSNInstant Messenger (Linux, Mac, Win)
  Adium Instant Messendger (Mac)
  BitlBee: IRC Client (Linux, Win)

  Chatzilla: IRC (Linux, Mac, Win) 
  Coccinella: Chat Client (Linux, Mac, Win)
  Colloquy: IRC & SILC Client (Mac)
  Dimdim: Web Conferencing (Linux, Mac, Win)
  Emesene: Instant Messenger (Linux, Win)
  Empathy: Instant Messenger (Linux)
  Finch: IM client (Linux, Win)
  Gagim: Instant Messenger (Linux, Win)
  Google Voice/Chat (Linux, Mac, Win)
  GyachI Improved: Mesenger (Linux, Win)
  Instantbird: Messaging Client (Linux, Mac, Win)
  Iptus: Instant Messager(Linux)
  IRSSI: IRC (Linux)
  JaberZilla: Instant Messenger (Win)
  Jabbim: Instant Messenger (Linux, Win)
  Kmess: Instant Messenger (Linux, Win)
  Kopete: Instant Messenger (Linux)
  Mercury: Instant Messenger (Linux, Mac, Win)
  Miranda IM: Instant Messenger (Win)
  Monkey Messenger (Linux)
  MRBS: Meeting Rooms (Linux)
  Naim: Messenger (Linux)
  OutKafe: Internet Café (Linux)
  Pidgin (Gaim): Messenger (Linux, Mac)
  Pidgen: Messenger (Linux, Mac, Win)
  Proteus: Instant Messenger (Mac)
  Psi: Instant Messenger (Linux, Mac, Win)
  Quassel: IRC (Linux, Mac, Win)
  Spicebird: E-Collaboration (Linux, Win)
  Telepathy:  Communication Framework (Linux)
  Twidge: Twitter & Identi.ca Client (Linux)
  Trillian: Chat (Linux, Mac, Win)
  Vapor: Chat Client (Linux, Win)
  XChat: IRC Client (Linux, Win)
  5 Best Instant Messengers (Linux, Mac, Win)
  5 Top Social Medial Apps (Linux, Mac, Win)
  5 Best Twitter Clients (Linux, Mac, Win)
  7 Best Twitter Clients (Linux, Mac, Win)
  10 Best IRC Clients (Linux, Mac, Win)
  10 Instant Messaging Apps (Linux)
  12 Best Instant Messaging Clients (Linux, Mac, Win)
  20 Best Twitter Apps (Win)
Internet Web Developing/Editors:
 
Amaya Web Editor  (Linux, Mac, Win)
  ArachnoidWeb Editor (Linux, Win, Mac) 
  BlueFish: Web Editor (Linux, Mac)
  BlueGriffon: Web Editor (Linux, Mac, Win)
 
Blueprint: CSS Framework (Linux, Mac, Win) 
  Composer: Suite-Web Editor (Linux, Mac, Win)
  Django: Web Platform (Linux)
  Drupal: Content Management (Win)
  Firebug: FireFox Editor (Linux, Mac, Win)
  Foswiki: Wiki Web Editing (Linux, Mac, Win)
  Joomla: Management (Linux, Win)
  KompoZer (See Also Nvu) (Linux, Mac, Win)
  Merb (See Also Rails) Web Development (Linux)
  Nvu: Web Editor (Linux, Mac, Win)
  Openoffice Writer-Web Editor (Linux, Mac, Win)  
  Quanta PLus: Web Editor (Linux)
  Rails3: See MerbRails (Linux)
  Screem: Web Editor (Linux)
  Serna: XML Authoring (Linux, Mac, Win)
  Tiwiki: See Foswiki (Linux, Mac, Win)
  Webkit (Linux, Mac, Win)
  56 Web Development Apps (Linux, Mac, Win)
Internet Wireless:
  
B43/B43 Legacy: See Broadcom (Linux)
  OpenFWWF: Wifi Firmware (Linux)
iPod/iPhone Applications:
 
Albumart: Album Art Cover (Linux, Win)
  Doug's Apple Scripts for itunes (Mac)
  El Tunes: Play iTunes Music Store (Linux)
  Floola: iPod Manager (Linux, Mac, Win)
  Gtkpod: Interface for iPod (Linux)
  Handbrake DVD-Ripp (Linux, Mac, Win)
  iActivator: Activate or Disactivate (Mac)
  iFuse: Connect iPhone, iPod (Linux)
  iP(od)hone: Applications (Mac, Win)
  iPodDisk Copy Music Off iPod(Mac)
  iPod Linux (Linux)
  iPod Linux: Official Linux (Linux)
  iPod Linux Installer (Linux)
  iPodder: Utilities (Linux, Win)
  iSquint: iPod Video Converter (Mac)
  iTiVo: Downd Load Shows (Mac)
  Libimobiledevice: Connect iPhone, iPod (Linux)
  Linux iPod (Linux)
  Mediamonkey: Music Player/Tagging (Windows)
  PwnageTool: iP(od)hone Accesory (Mac)
  RockBox: Same as iTunes (Win)
  SeasonPassGetter: Transfers to iPod, iTunes (Mac)
  Senuti Save iPod in Hard Drive (Mac)
  Songbird: iTunes clone (Win)
  Sn0wBreeze: iPhone Accesories (Win)
  SyncPod: iPod MP3 Sync (Linux)
  Tuneup Tagging/Cleaning (Mac, Win)
  Yamipod: iPod App (Linux, Mac, Win)
  5 Replacements for iTunes (Linux, Mac, Win)
Medical & Health:
  Epiinfo: Statistical APP
(Linux, Mac, Win)
  FreeMed
(Linux, Mac, Win)
 
Medfloss:  Various Medical Apps (Linux, Mac, Win)
  Medical and Health (
Linux, Mac, Win)
  OEMR: Medical Practice (Linux, Win)
  OpenEHR
(Linux, Mac, Win)
  OpenMRS
(Linux, Mac, Win)
  OpenClinica: Medical (Linux, Win)
  6 Electronic Medical Records Apps (Linux, Mac, Win)
  7 Medical Imaging Apps (Linux, Mac, Win)
  Worldvista: Health Information System (Linux, Win)
Open Source Repositories: Major Ones  
 
AMOS Project (Linux, Mac, Win)
  Berlios Project (Linux, Mac, Win)
  CRAN Project (Linux, Mac, Win)
  FLOSSmole Project (Linux, Mac, Win)
  Freshmeat Project (Linux, Mac, Win)
  GForge: Project (Linux, Mac, Win)
  Gna! Project (Linux, Mac, Win)
  Savannah Project (Linux, Mac, Win)
  Source Forge Project (Linux, Mac, Win)
  Spirit Project (Linux, Mac, Win)
PDF: Create & Read PDF Files:
  
CC-PDF Converter (Win)
  Combine PDF (Mac)
  DigiSigner: Digital Signatures (Mac, Win)
  doPDF: Create, Convert, doPDF (Win)
  epdf Viewer (Linux)

  Evince: PDF Viewer (Linux)
  Final Page: Post Production (Linux)
  Flpsed: PDF Annotator (Linux)
  Formulatepro: PDF Editor (Mac)
 
GhostView: PDF View (Linux, Mac, Win)
  gv: PDF, Postcript Navigate (Linux)
  Ghostscript: PDF View (Linux, Mac, Win)
  gImageReader: Extract Text from PDF (Linux, Mac)
  GnuPdf: Edit, Viewers (Linux, Mac, Win)
  GSView: PDF View (Linux, Mac, Win)
  GSCAN2PDF Scan Multiple Objects (Linux)
  ICEpdf: Java PDF (Linux, Mac, Win)
  Inforama: Manage Documents (Win)
  Jarnal: Notetaker, PDF Annotator (Linux, Mac, Win)
  JSignPdf: Sign PDF Files (Mac)
  List of PDF Editing Tools (Linux, Mac, Win)
  MacGSView: PDF View (Linux, Mac, Win)
  Okular: Document Viewer (Linux)
  PDF Readers & Creators (Linux, Mac, Win)
  PDF Creator (Win)
  PDFedit: Edit PDFs (Linux)
  PDF Extension For OpenOffice (Linux, Mac, Win)
  PDFMod; Modify PDFS (Linux)
  PDFRead (Linux, Mac, Win)
  PDF Renderer, Viewer (Linux, Mac, Win)
  PDF reDirect Creator, Viewer (Win)
  PDF software (Linux, Mac, Win)
  PDF-Shuffler: Merge, Rotate, Crop, Re-arrange  (Linux, Win)
  PDFTK:  Build, Join, Split, Rotate (Linux, Mac, Win)
  PDF-Xchange Viewer (Win)
  PoDoFo: PDF Libraries (Linux, Mac, Win)
  QPDF: PDF-PDF, Transformations (Linux, Mac, Win)
  Scribus Publishing (Linux, Mac, Win)
  Scribus Acqua Publishing (Mac)
  Sun PDF Import (Linux, Mac, Win)
  Sumatra: PDF viewer (Win)
  Skim PDF Viewer (Mac)
  SWFTools: Text Tools (Linux, Win)
  Xournal: Note Taker PDF Annotator (Linux, Mac, Win)
  Win2PDF: PDF Creator (Win)
  Xpdf: PDF Reader (Linux, Win)
  5 Best PDF Readers (Linux, Mac, Win)
  11 Best PDF Tools (Linux, Mac, Win)
  50+ PDF Editing & Creating (Linux, Mac, Win)
Podcasting Tools:
  Podcasting Clients (Linux, Mac, Win)
Portable Applications:
  AbiWord: Word Processing (Win)
 
Apache OpenOffice: Word Processing (Win)
  Firefox Browser (Win)
  Gimp: Graphics (Win)

  Libreoffice:
Word Processing (Win)
  Portable Apps (Win)
  Sumatra: PDF viewer (Win)
  Thunderbird: Email (Win) 
  7-Zip Compression (Win)
Presentation Software: 
 
Keyjnote: Suite (Linux, Win)
  Kpresenter: Presentation (Linux)
  Presentation Apps (Linux, Mac, Win)
Radio Station: Create Your Own:
 
Airtime: Radio Stations (Linux)
  Campcaster: for Radio Stations (Linux)
  FIdigi: Amateur Radio (Linux)
  IceCast: Webradio Software (Linux, Win)
  SHOUTcaster: Free Internet Radio (Linux)
  PyPianobar: Readio App (Linux)
Religion:
 
BibleTime (Linux)
  CrossWire Bible (Linux, Mac, Win)
  GnomeSword (Linux) 
  JSword (Linux, Mac, Win)
  Sword (Linux, Mac, Win)

Spreadsheets:
 
Gnumeric Spreadsheet (Linux, Mac, Win)
  Kexi: Spreadsheet (Linux, Mac, Win)
  Oleo: Spreadsheet (Linux) 
Speech Recognition:
  Simon: Speech Recogniton Software (Linux, Win)
System Booting & Partitioning:
 
Bootchart: Tool for Performance (Linux)
  BootIT: Boot, Partition, (Linux, Win)
  BootPart: Boot Partition (Win)
  Clonezilla: Clone/backup/imaging (Linux)
  DiskInternal: Access Windows (Linux)
  EmpireEFI (Linux, Mac, Win)
  Explore2FS: Access EXT2-3 Files (Linux, Win)
  Ext2: Installable File System (Win)
  Ext2Fsd: Ext2/Ext3 File System Driver (Win)
  FOG: Clonning Solution (Linux, Win)
  Installable File System: Linux EXT2 Access (Win)
  Ghost: partitioning Imaging (Linux)
  Gparted: Partition Editor (Linux)
  Grup-Customizer: Booting Order (Linux)
  Lubi,  LVPM, Unetbootin, Bubakup:  Installers  (Linux, Win)
  MultiCD: Multi-CD Boot (Linux, Mac, Win)
  NTFS-3G: Read-Write (Linux, Mac, Win)
  Partimage: Partioning! (Linux)
  Partitioning & Utilities (Linux)
  Partitioning & Management (Win)
  PhotoRec: File Data Recovery (Linux, Mac, Win)
  rEFIT; Linux on Mac (Mac)
  rfsd: Access RiserFs (Win)
  Smartmontools: Control Storage (Linux, Mac)
  SuperGrub: Partitionin(Linux, Win)
  UNetbootin: Create Bootable Live USB (Linux, Win)
  USB Storage Format Tool (Win)
  5 Tools: Access Linux Partition from Windows (Win)
  6 Diskcloning Apps (Linux)
System Rescue, Recovery:
 
Autopsy (Linux)
  
BackTrack (Linux)  
  BartPE Rescue Disk & Portable (Linux, Win)
  Bootchart: Tool for Performance (Linux)
  Collection of Rescue CDs (Linux)
  Clonezilla: Clone & Partitioning (Linux, Mac, Win)
  DdRescue (Linux)
  Dd_Rescue (Linux)
  Ddr_Help (Linux)
  Diskdigger (Win)
  Foremost: Data Recovery (Linux)
  GetDataBack for FAT (Win)
  GImagex: Restore Tool (Win)
  G4L: Partition Imaging, Cloning (Linux)
  Helix Rescue (Linux)
  IsoBuster (Linux, Win)
  Likeview (Linux, Win)
  Macrium Reflect (Win)
  Magic Rescue: Undelete (Linux)
 
Magic SysRq: Recovery (Linux,
  Mondo Rescue: Recovery Solution (Linux)
  Other Rescuers (Linux, Mac, Win)
  Parted Magic: Recover (Linux)
  PhotoRec (Linux, Mac, Win)
  PING: Backup, Restore (Linux, Win)
  Recuva (Linux, Win)
  RawWrite Partitioning (Win)
  Scalpel (Linux)
  Sleuth Kit (Linux)
  Smartmontools: Control Storage (Linux, Mac)
  Snapback: Backup Restore (Mac)

  STD (Linux)
  System RescueCD (Linux, Win)
  TestDisk  Rescue (Linux, Mac, Win)
  UBCDAWin (Linux)
  Ubuntu Rescue: Rescue (Linux)
  Vista Recovery Disc (Win)
  Wipe: File Wiping Utility (Linux)
  5 Best Sytem Restore Tools (Linux, Mac, Win)
Tax Preparation Applications:
  GnuTaxes (Linux)
  OpenTax Solver (Linux, Win)
  TaxAct Software (Win)
  TaxCode Software (Linux, Win)
Telemarketing: Annoying Sofware:
  
Asterisk: Telephone System (Linux)
  Indosoft: Call Blocking (Linux)
  Trixbox: Various Programs (Linux)
  VoiceRD: Asterisk Systems (Linux)
  1Bizcom: Asterisk Voip Call (Linux)
Television, Audio, Video:
 
Democracy Player: TV (Linux, Mac, Win)
  Entertainer: Video Recorder (Linux)
 
Freetuxtv: TV watch, Record (Linux)
  Freevo: TV (Linux)
  gPodder: Media Aggregator (Linux)
  Ionix: PCI TV Driver (Linux, Win)
  iTiVo: Downd Load Shows (Mac)
  Miro TV Video Platform (Linux, Mac, Win)
  MythTV: Digital Video Recorder (DVR) (Linux)
  SeasonPassGetter: Transfers to iPod, iTunes (Mac)
  Penguin TV Video Platform (Linux)
  TiVO Software (Win)
  TiVO File Recorder (Linux)
  TV-Browser (Linux, Mac, Win)
  TVtime: TV Application (Linux)
  Zatoo: Watch Real TV (Linux, Mac, Win)
Utilities:
  Agedu: Manage Disk Usage (Linux)
  Ailurus: Aplication Tweak Installer (Linux)
  Appfresh Update Apps (Mac)

  Ardesia: Turn Computer into Sketchpad (Linux, Mac, Win)
  Autokey Automation (Linux)
  Autohotkey (Linux)
 
AutoPackage (Linux)
  Avahi: Service Discovery Network (Linux) 
  BasPodder: Utilities (Linux)
  Bash Shell (Linux)
  Battery Status (Linux)
  Belarc Advisor: PC Audit (Win)
  Best of the Best: Hive Five (Linux, Mac, Win)
  Bleachbit: Free Spave, Remove, Guards (Linux, Win)
  Boinc: Volunteer and Grid Computing (Linux, Mc, Win)
  Bumblebee: Battery Drain Tool (Linux)
  BusyBox: Utilities (Linux)
  CfEngine: Autonomic Maintenance (Linux)
  Checkinstall: Package Management (Linux)
  Clix Command View (Mac)
  Collabtive: Collaborative Software (Linux)
  Computer-Janitor (Linux)
  Conky: Ligh-weight System Monitor (Linux)
  Convert .deb Package: i386 to lpia (Linux)
  CPU Usage Limiter (Linux)
  Cygwin: Linux  Command Tools (Win)
  Dashquit: Quit Dashboard Widgets (Mac)  
  Deskbar Applet (Linux) 
  Debian to lpia Package Converter (Linux)
  Display Link LGPL Library: USB (Linux)
 
Do Gnome Alternatives (Linux)
  DupeCheck: Find Duplicate Files  (Mac)
  DupeGuru: Find Duplicate Files (Mac)
  Duplicate File Searcher (Mac, Win)
  eGroupWare Maintainance (Win)
  Ejecter: Unmount Peripherals (Linux)
  EmptyFolderNuker: Delete Empty Folders (Win)
  Enomaly: Cloud Computing (Linux, Mac, Win)
  Envy: Graphic Card Detector (Linux) 
  Ftimes: Tool Collection (Win)
  FUSE: FileSystem In User Space (Linux)
  gDesklets & Screenlets Widgets (Linux)
  Gbirthday: Birthday Applications (Linux)
  Giggle: Git Content Tracker (Linux)
  GKrellm: System Monitor (Linux)
  Glipper: Gnome Clipboard (Linux)
  Git (Linux, Mac, Win)
 
Git: Control Utilities (Linux, Mac, Win)
  Gnome Do (cf. Quicksilver) Quick Search (Linux)
  Gnotime: Time Tracker (Linux)
  Gnome Nanny: Parental Control (Linux)
  GNU Screen (Linux)
  Gnustow: Managing Installation (Linux)
  GnuWin:
Gnu Unix Utilities (Win)
 
Granola: Power Saving App (Linux, Mac, Win)
  Grep: Loading, Searching (Linux, Mac, Win)
  Growl: Notification System (Mac)
  Gsmart: Hard Drive Inspection Tool(Linux, Mac, Win)
  Hardinfo: System Profiler (Linux)
  HPC4U: Clusters for Grid (Linux)
  HPLIP: Printing & Imaging (Linux)
  iFixit: Various Utils (Linux, Mac, Win)
 
IronAHK Key Automation(Linux)
  Jupiter: Power & Hardware Control (Linux)
  Keryx: Intenetless Linux Updater (Linux)
  Keytouch: Key Short Cuts (Linux)
  Klipper: KDE Clipboard (Linux)
  Kornelix: Utilities (Linux)
  Kpathsea: Path Searching Lib (Linux)
  KSplice: Rebootless Utility (Linux)
  Kupfer (cf. Gnome Do) (Linux)
  Lesswats: Power Management (Linux)
  Libreplan: Webplanning (Linux)
  Linux Apps Finder (Linux, Mac)
  LTSP: Thin Client (Linux)
  MacFuse: File System Userspace (Linux, Mac)
  Mac4Lin:  Linux to OSX (Linux)
  MacPorts: Utilities (Mac)
  MacUpdate (Mac)
  Mono Project Utils (Linux, Mac, Win)
 
OpenCart (Linux, Mac, Win)
  OpenLogic: Search Installed Software (Linux, Win)
  Openproj: Project Management(Linux, Mac, Win)
  PowerTop: Increase Battery Life  (Linux)
  PPA-PurgeDowngrade Ubuntu (Linux)
  Preload: Speed Up System (Linux)
  Puppet: Aautomating System Admin (Linux) 
  QGRUBEDITOR (Linux)
  Quicksilver (cf. Gnome Do) Data Manipulator (Mac)
  Rachota: Time-Tracker (Linux,  Mac, Win)
  RunAsdate: Run Program with Specified Date (Win)
  RCDefault Set Default Programs (Mac)
  Referencer: Organize Reference (Linux)  
  Reiser: System Utility (Linux)
  Scratch: Fun Utilities (Linux)
  Screenlets & gDesklets Widgets (Linux)
  Scripts, Programs, One-Lineers (Linux)
  SearchMonkey: Search (Linux)
  Simple Screen Recorder (Linux)
  Socat: Multipurpose Relay (Linux)
  Sportstracker: Monitor (Linux Mac, Win)
  SpringSource: Java Infrastructure (Linux, Mac, Win)
  StartupDelayer: Speed Up startup (Win)
  Svgalib: Sper VGA Graphics Library (Linux)
  Synaptic: Package Management (Linux)
  Synergy: Share Mouse & Keyboard (Linux, Mac, Win)
  Synergy-Plus: Mouse & Keyboard (Linux, Mac, Win)
  Syslog-ng: Logging Tool (Linux)
  Talend: Data Management (Linux, Win)
  TestDriven: .NET related (Win)
  Timetracker (Linux)
  TuxOnIce: Hibernate Functionality (Linux)
  Ubcleaner: Computer Cleaner (Linux)
  Ubuntu-Tweak: Config Ubuntu Utility (Linux)
  Ubuntu-One: Multi-Purpose Software (Linux)
  UNetbootin: Create Bootable USB (Linux, Mac, Win)
  Unison: File Synchronizer (Linux, Mac, Win)
 
UnxUtils: Gnu Unix Utilities (Win)
  Urpkg Package Management (Linux)
  Vanity: Delete Empty Folders (Win)
 
Vortexbox (Linux)
  Winzig: PIM Suite (Linux, Mac, Win)  
  Wubi: Linux Installers for Windows (Win)
  XAMPP: Utility Tools (Linux, Mac, Win)
  XBindKeys: Utils (Linux)
  Xnee: Automator (Linux)
  X.org Window System (Mac)
  Zenoss: System Monitoring (Linux, Mac ,Win)
  3 Little Excellent Apps (Linux, Mac, Win)
 
3 Menu Alternatives (Linux)
  3 Performance Monitoring Apps (Linux)
  5 Best Help Desk Ticketing Systems (Linux, Mac, Win)
  5 Tools to Monitor Performance (Linux)
  5 Best Logfile Viewers (Linux)
 
5 Cleaning Tools (Linux)
  6 Task Magers (Linux)
  6 Terminal Apps (Linux)
  6 Top Forensic Tools (Linux, Mac, Win)
  7 Configuration Managment Tools (Linux)
 
7 Disk Usage Analyzers (Linux)
  7 Control Apps (Linux)
  7 Password Managers (Linux)
  8 Tools to Remove Duplicates (Mac, Win)
  9 Best Groupware Apps (Linux, Mac, Win)
  9 Best Integrated Developments (Linux)
  9 Best Monitoring System Tools (Linux)
  9 Project Management Apps (Linux)
 
10 Administration Tools (Linux)
 
10 Application Indicators (Linux)
  10 & 20 Hacking Tools (Linux, Mac, Win)
Utilities: Backup Solutions:
  
Amanda: Network Solutions (Linux)
  Areca: Personal Backup (Linux, Win)
  Back In Time: Simple Backup (Linux)
  BackerUpper (cf. Time Machine) Backup  (Linux)
  BackupPC (Linux, Mac, Win)
  Back4win (Win)
  Bacula: Network Backup (Linux, Win)
  Bar: Backup Archiver Program (Linux)
  Boxbackup: Online-Backup (Linux)
  Cobian Backup (Win)
  Carbon Copy Cloner (Mac)
  Collection of  Free Backup (Win)
  Conduit: Syncronize Files (Linux)
  Confinity: Configure Unity (Linux)
  Ddrescue: Data Recovery Tool (Linux)
  Déjá Dup: Backup (Linux, Mac)

  DriveImage: Backup (Win)
  Dump: Backup, Restore (Linux)
  DVDisaster Backup (Linux, Mac, Win)
  Ezbackitup (Win)
  FBBackup (Win)
  FEBE: Firefox Backup (Linux, Mac, Win)
  Flyback  (cf. Time Machine) (Linux)
  Hamster: Track Your Time (Linux)
  IBAM: Manager Monitor (Linux)
  Kpowersave: Power Utility Linux)
  LBackup (Mac)
  LinuxDefender Windows NTFS Rescuer (Win)
  Lubi,  LVPM, Unetbootin, Bubakup,  Installers  (Linux, Win)
  Luckybackup: Reliable Backup & Sync Tool (Linux)  
  Mephisto Backup (Linux)
  Mondorescue: Data Recovery (Linux)
  MrClean: Delete Empty Folders, Duplicates (Mac)
  Multitail: Follow Multiple Files (Linux)
  Mylvmbackup: Backup (Linux)
  Paragon: Backup (Win)
  Partimage: Backup (Linux)
  PING: Backup, Restore (Linux, Win)
  Photorec: Photo Recovery (Linux, Mac, Win)
  Pybackpack: Backup Manager (Linux)
  RDiff Backup (Linux, Mac, Win)
  Redo Backup (Linux)
  RSIBreak: Prevent Repetitive Strain Injury (Linux)
  Rsnapshot: Snapshot Utility (Linux, Win)
  RsyncSnapshot: Backup  (Linux)
  SBackup: Backup (Linux)
  Safecopy: Data Recovery (Linux, Mac, Win)
  Simple Backup (Llinux)
  SimpleLinux: Backup (Linux)
  Snap Backup (Linux, Mac, Win)
  SystemRescueCD (Linux)
  Testdisk: Data Recovery (Linux, Mac, Win)
 
TestDisk & Photo Rec: Data Recover (Linux, Mac, Win)
  Thoggen: DVD Backup Utility (Linux)
 
Truecrypt Software (Linux, Mac, Win)
  Zmanda Backup (Linux)
  4 Backup Apps (Linux, Mac, Win)
  5 Data Recovery Apps (Linux, Win) 
  6 Best Backup Solutions (Linux, Mac, Win)
  6 Best Simple Backup (Linux, Mac, Win)
 
7 Backup Apps (Linux, Mac, Win)
  21 Best Backup Solutions (Linux, Mac, Win)
 
50 Storage Replacements for Storage (Linux, Mac, Win)
Utilities: Fonts:
 
Arev Fonts (Linux, Mac, Win)
  Dejavu Fonts (Linux, Mac, Win)
  Fonts: Installation (Linux)
  Google-Fonts Script (Linux)

  5 Best Linux Font Tools (Linux)
  6 Terminal Fonts (Linux)
Utilities: Kernel Compilation
 
KernelCheck: Compiles, Checks Kernel (Linux)
  Ksplice: Kernel Rebooting, Updates (Linux)
Utilities: Personal Collection Organizer:
  GCstar: Organizer (Linux, Mac, Win)
  MyTinyTodo: Personal Organizer (Linux, Mac, Win)
Utilities: Printing Drivers:
 
Openprinting Drivers (Linux, Mac)
  PrintFab Drivers (Mac)
  TurboPrint Drivers (Linux)  
Utilities: Screen-File Managers:
 
Afterstep: Window Manager (Linux)
  Automatix: Graphical Manager (Linxu)
  Avant Window Navigator (cf. Dock) (Linux)
  AWN Lucido: Window Navigator (Linux)
  Beryl/Compiz: Desktop (Linux)
  Bluetile: Window Manager (Linux)
  Cairo-Dock: Animated Dock (Linux)
  Catfish: Search Tool (Win)
  Compiz/Beryl/ Desktop (Linux)
  Crunchbang Window Manager (Linux)
  Desktop Switcher: REMIX (Linux)
  Devil's Pie: Window-Matching (Linux)
  DFM: File Manager (Linux)
  Docky: Launch Pad (Linux)

  
Dolphin For KDE (Linux)
  DWM: Window Manager (Linux)
  emelFM: File Manager (Linux)
  Enlightment Window Manager (Linux)
  EveryDesk: LinuxDesktop (Linux)
  Evtouch: Screen-touch (Linux)
  EXT2 File System (Win)
  FDclone: File Manager (Linux)
  FileRunner (Linux)
  FluxBox: Window Manager (Linux)
  Global Menu (Linux)
  Gnome-Do: Animated Dock (Linux)
  GNU Screen: Screen Manager (Linux)
  Grenshot: Screen Capture (Linux, Win)
  Hulu Desktop: Free Movies, Music (Linux)
  Istanbul: Desktop Recorder (Linux)
  i3: Window Manager (Linux)
  Konqueror: KDE Manager (Linux)
  Krusader For KDE (Linux)
  Ksnapshot: Screenshot Capture (Linux)
  Kupfer: Speed Everything Utility (Linux)
  KXDocker: OS X Docker (Linux)
  JWM: Window Manager (Linux)
  Lancelot: KDE-Menu, Launcher (Linux)
  Midnight Comand: File Manager (Linux)
  MultiTail: Create Multi Windows (Linux)
  Nautilus File Manager For Gnome (Linux)
  OpenBox: Window Manager (Linux)
  PCMFM: File Manager (Linux)
  Quicksilver: Launcher Graphical Shell (Linux, Mac)
  Rad Menu: Adds Radia Menus (Linux)
  Ratpoison: Window Manager (Linux)
  Record Desktop Tools (Linux)
  Recordmydesktop (Linux)
  RestoreGnome: Original Setup (Linux)
  ROXFiler: (Linux)
  Screen Capture tools (Linux)
  Shutter: Screenshot Utility (Linux)
  SqlDesktop: File Organizer (Linux, Win)
  UbuntuStart: Lucid Lynx (Linux)
  Terminator: Create Multiple Terminals (Linux)
  Thunar for Xfce (Linux)
  TkDesk: Graphical File Manager (Linux)
  Vifm: Vi-Based File Manager (Linux)
  Window Managers for X (Linux)
  Worker: File Manaer (Linux)
  Xfe: File Manager (Linux)
  Xmonad: X11 (Linux)
  Xvidcap: Record My Desktop (Linux)
  Window Maker: Window Manager (Linux)
  Wink: Screen Capture (Linux, Win)
  ZScreen: Screen Capture (Win)
  3 Consoloe File Managers (Linux)
  3 Turbo-Charged Window Managers (Linux)
  4 Alternatives to Gnome Panel Menu (Linux)
  6 Orthodox File Managers (Linux)
  6 Top Screen Capture Tools (Linux, Win)
  6 Screencasting Software (Linux)
  8 Best Dockapps (Linux)
 
10 best Window Managers (Linux)
  11 Remote Desktop Display (Linux)
  14 File Managers (Linux)
 
20 FileManagers (Linux)
  21 Window Managers (Linux)
Virtual Machine Emulators:
  Amigaforever: Emulator (Linux, Win)
  Amikit: Amiga Emulator (Linux, Win)
  andLinux: Run Linux On PC (Win)
  Bochs: PC Emulator (Linux, Win)
  Bsnes Nintendo Emulator (Linux, Mac, Win)
  Cedega: Transgaming (Linux)
  Citadel: Virtual Appliance (Linux, Mac)

  Cygwin: Linux Emulator (Win)
  Darling: OS X Emulator (Linux)
  Darwine (cf. Winebottler; Wine) Windows Emulator (Mac)
  DOSBox: Dos Emulator (Linux, Mac, Win)
  Fink: Linux & Unix to Mac (Mac)
  FreeDos (Dos)
  GEM: GUI For DOSBox (Linux, Mac, Win)
  Guake: Terminal Emulator (Linux)
  Hercules Emulator: IBM Main Frame (Linux, Mac, Win)
 
Javascript Emulator (Linux, Mac, Win)
  JPC Emulator (Linux, Mac, Win)
  Konsole: Terminal Emulator
  KVM: Kernel Based Virtual (Linux)
  Lguest: HyperVisor X86 (Linux)
  Linux UnifiedKernel: (see Wine) Windows Emulator (Linux)
  Lubi,  LVPM, Unetbootin, Bubakup,  Installers  (Linux, Win)
  Mac On_Linux: Linux Emulator (Mac)
  Mini_vMac: Mac Emulator (Linux, Win)
  MoveOver: Win to Linux (Linux, Win) 
  OpenVZ: OS virtualization (Linux)
  OpenLogic: Tracker (Linux, Win) 
  OSS & Other Stuff (Linux, Man, Win)
  Parrot: For Dynamic Languages (Linux, Mac, Win)
  PearPC: Emulator (Linux, Mac, Win)
  PlayonLinux: Windows Emulator (Linux)
  PlayonMac: Windows Emulator (Mac)
 
ProxMox: Virtual Environment (Linux, Mac, Win)
  Prototype/Wubi:Run Linux on Win (Win)
  pyBackpack: Backup (Linux)
  Q-Kju: Linux, Win (Mac)
  QUEMU: Run Linux or Win on (Mac)
  Restore: Back up (Linux, Mac, Win)
  Snes9x Nintendo Emulator (Linux, Mac, Win)
  VirtualBox: Virtualization (Linux, Mac, Win)
  VirtuaLiron: Infrastructure (Win)
  Virtual Network: Remote (Linux, Win)
  Virtual Server  (Win)
  VMware Server (Linux, Mac, Win)
  Wine: Windows Emulator (Linux, Mac)
  Winebottler,
Darwine: (cf. Wine) Windows Emulator (Mac)
  Wine-Doors: Install Win on Linux (Linux)
  WineTools: Windows Emulator (Linux)
  Wubi/Prototype Run Linux on Win (Win)  
  Xen Virtual Server (Linux, Win)
  Zsnes: Nintendo Emulator (Linux, Win)
  5 Best Virtual Machines (Linux, Mac, Win)
  5 Virtual-Desktop Managers (Linux)
  6 Best Mega Drive Emulators  (Linux, Mac, Win)
 
9 Good Terminal Emulators (Linux, Mac, Win)
  15 Tools for the Terminal (Linux)
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