Calendar & Address Book
- Calendar: (Linux, Mac, Win)
- Day Planner (Linux)
- Pagico: Planner (Linux, Mac, Win)
- Photo Calendar
Collection: Hobby
- 6 Collection Managers (Linux, Mac, Win)
Collection: Open/Free Software
- Best Free Software (Linux, Mac, Win)
- Bleedingedge: Install Majors Apps (Linux)
- Flo's Freeware (Win)
- Freecountry Apps (Linux, Mac, Win)
- FreeDownloadCenter (Linux, Mac, Win)
- Free Downloads for Mac (Mac)
- Free Software (Linux, Mac, Win)
- Freshmeat Projects (Linux, Mac, Win)
- Gnome Projects (Linux, Mac, Win)
- GNU-Software (Linux, Mac, Win)
- KDE-Apps (Linux)
- Launchpad: Gnome Apps (Linux)
- Linux App Finder (Linux)
- Mac Open Source (Mac)
- Mac OSX SourceForge (Mac)
- Media Portal: Media Center
- Mono-Project (Linux, Mac, Win)
- NONAGS: Freeware (Linux, Mac, Win)
- Osalt: Software Directory (Linux, Mac, Win)
- Other Utilities (Linux, Win)
- Qt-Apps.org (Linux)
- Softpedia (Linux, Mac, Win)
- The FreeSite (Linux, Mac, Win)
Enterprise: eCommerce, Business
- Alfresco: Content Management (Linux)
- BIRT: Reporting Tolls (Linux, Mac, Win)
- eHour: Time Management (Linux, 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)
- OpenCMS: Managment (win)
- Plone: Management (Linux, Mac, Win)
- QRM: Management Platform(Linux, Mac, Win)
- SQL-Ledger (Linux)
- STP BPMN Modeler Viewe (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)
Finances: Accounting, Personal Budget
- BambooInvoice: Invovicing (Linux, Mac, Win)
- Buddi: Personal (Linux, Mac, Win)
- GNU Accounting (Linux, Win)
- Gnucash: Personal (Linux, Mac, Win)
- Grisbi: Personal (Linux, Mac, Win)
- Money Manager Ex Personal (Linux, Win)
- Skrooge Personal Finiance (Linux)
- SQL-Edger Accounting/ERP (Linux, Mac, Win)
Food & Drinks
- Kegbot: Monitor Beer Kegs (Linux)
- Qbrew: Brew Recipe (Linux, Mac, Win)
Medical & Health
- FreeMed (Linux, Mac, Win)
- Medfloss: Various Medical Apps (Linux, Mac, Win)
- OpenEHR (Linux, Mac, Win)
- Worldvista: Health Information System (Linux, 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)
- Thunderbird: Email (Win)
- 7-Zip Compression (Win)
Religion
- BibleTime (Linux)
- CrossWire Bible (Linux, Mac, Win)
- GnomeSword (Linux)
- Sword (Linux, Mac, Win)
System Booting & Partitioning
- BootPart: Boot Partition (Win)
- Clonezilla: Clone/backup/imaging (Linux)
- DiskInternal: Access Windows (Linux)
- Explore2FS: Access EXT2-3 Files (Linux, Win)
- Ext2: Installable File System (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)
- 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)
- UNetbootin: Create Bootable Live USB (Linux, Mac, Win)
System Recovery
- Autopsy (Linux)
- BartPE Rescue Disk & Portable (Linux, Win)
- Collection of Rescue CDs (Linux)
- Clonezilla: Clone & Partitioning (Linux, Mac, Win)
- DdRescue (Linux)
- Dd_Rescue (Linux)
- Ddr_Help (Linux)
- Foremost: Data Recovery (Linux)
- GImagex: Restore Tool (Win)
- G4L: Partition Imaging, Cloning (Linux)
- Helix Rescue (Linux)
- Likeview (Linux, Win)
- Macrium Reflect (Win)
- 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)
- Sleuth Kit (Linux)
- Snapback: Backup Restore (Mac)
- System RescueCD (Linux, Win)
- TestDisk Rescue (Linux, Mac, Win)
Telemarketing: Annoying Software
- Asterisk: Telephone System (Linux)
Utilities
- Agedu: Manage Disk Usage (Linux)
- Ailurus: Application Tweak Installer (Linux)
- Ardesia: Turn Computer into Sketchpad (Linux, Mac, Win)
- Autohotkey (Linux)
- Avahi: Service Discovery Network (Linux)
- Bash Shell (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)
- 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)
- CPU Usage Limiter (Linux)
- Dashquit: Quit Dashboard Widgets (Mac)
- Deskbar Applet (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)
- Ftimes: Tool Collection (Win)
- FUSE: FileSystem In User Space (Linux)
- Gbirthday: Birthday Applications (Linux)
- Giggle: Git Content Tracker (Linux)
- Glipper: Gnome Clipboard (Linux)
- Git (Linux, Mac, Win)
- Git: Control Utilities (Linux, Mac, Win)
- Gnotime: Time Tracker (Linux)
- Gnome Nanny: Parental Control (Linux)
- GNU Screen (Linux)
- Gnustow: Managing Installation (Linux)
- Granola: Power Saving App (Linux, Mac, Win)
- Growl: Notification System (Mac)
- Gsmart: Hard Drive Inspection Tool(Linux, Mac, Win)
- Hardinfo: System Profiler (Linux)
- iFixit: Various Utils (Linux, Mac, Win)
Utilities (Continued)
- IronAHK Key Automation(Linux)
- Jupiter: Power & Hardware Control (Linux)
- Keryx: Intenetless Linux Updater (Linux)
- Keytouch: Key Short Cuts (Linux)
- Klipper: KDE Clipboard (Linux)
- Kpathsea: Path Searching Lib (Linux)
- KSplice: Rebootless Utility (Linux)
- Lesswats: Power Management (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)
- Openproj: Project Management(Linux, Mac, Win)
- PowerTop: Increase Battery Life (Linux)
- Preload: Speed Up System (Linux)
- QGRUBEDITOR (Linux)
- Raccoon APK Downloader (Linux, Mac, Win)
- Rachota: Time-Tracker (Linux, Mac, Win)
- RunAsdate: Run Program with Specified Date (Win)
- Referencer: Organize Reference (Linux)
- Reiser: System Utility (Linux)
- Scratch: Fun Utilities (Linux)
- SearchMonkey: Search (Linux)
- Simple Screen Recorder (Linux)
- Socat: Multipurpose Relay (Linux)
- 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)
- Talend: Data Management (Linux, Win)
- TestDriven: .NET related (Win)
- Timetracker (Linux)
- TuxOnIce: Hibernate Functionality (Linux)
- Ubuntu-One: Multi-Purpose Software (Linux)
- UNetbootin: Create Bootable USB (Linux, Mac, Win)
- Unison: File Synchronizer (Linux, Mac, Win)
- Winzig: PIM Suite (Linux, Mac, Win)
- XBindKeys: Utils (Linux)
- Xnee: Automator (Linux)
- X.org Window System (Mac)
- Zenoss: System Monitoring (Linux, Mac ,Win)
Utilities:
- Amanda: Network Solutions (Linux)
- Back In Time (Linux)
- BackerUpper (cf. Time Machine) Backup (Linux)
- BackupPC (Linux, Mac, Win)
- Bacula: Network Backup (Linux, Win)
- Boxbackup: Online-Backup (Linux)
- Carbon Copy Cloner (Mac)
- Cronopete: Time Machine Clone (Linux)
- Ddrescue: Data Recovery Tool (Linux)
- Déjá Dup: Backup (Linux, Mac)
- DriveImage: Backup (Win)
- Dump: Backup, Restore (Linux)
- FBBackup (Win)
- Flyback (cf. Time Machine) (Linux)
- FWBackups: (Linux)
- Hamster: Track Your Time (Linux)
- IBAM: Manager Monitor (Linux)
- Kpowersave: Power Utility Linux)
- LBackup (Mac)
- Lubi, LVPM, Unetbootin, Bubakup, Installers (Linux, Win)
- Luckybackup: Reliable Backup & Sync Tool (Linux)
- Mondorescue: Data Recovery (Linux)
- MrClean: Delete Empty Folders, Duplicates (Mac)
- Mylvmbackup: Backup (Linux)
- Partimage: Backup (Linux)
- PING: Backup, Restore (Linux, Win)
- Photorec: Photo Recovery (Linux, Mac, Win)
- RDiff Backup (Linux, Mac, Win)
- RSIBreak: Prevent Repetitive Strain Injury (Linux)
- Rsnapshot: Snapshot Utility (Linux, Win)
- RsyncSnapshot: Backup (Linux)
- 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)
- 13 Backup Solutions (Linux, Mac, Win)
Utilities: Kernel Compilation
- KernelCheck: Compiles, Checks Kernel (Linux)
- Ksplice: Kernel Rebooting, Updates
Utilities: Personal Collection Organizer
- GCstar: Organizer (Linux, Mac, Win)
- MyTinyTodo: Personal Organizer (Linux, Mac, Win)
Utilities: Printing Drivers
- Openprinting Drivers
- PrintFab Drivers
- TurboPrint Drivers (Linux)
Utilities: Screen-File Managers
- Afterstep: Window Manager (Linux)
- Automatix: Graphical Manager (Linxu)
- Bluetile: Window Manager (Linux)
- Cairo-Dock: Animated Dock (Linux)
- Catfish: Search Tool (Win)
- Crunchbang Window Manager (Linux)
- Desktop Switcher: REMIX (Linux)
- Docky: Launch Pad (Linux)
- DWM: Window Manager (Linux)
- emelFM: File Manager (Linux)
- Enlightment Window Manager (Linux)
- EveryDesk: LinuxDesktop (Linux)
- EXT2 File System (Win)
- FDclone: File Manager (Linux)
- FluxBox: Window Manager (Linux)
- Gnome-Do: Animated Dock (Linux)
- GNU Screen: Screen Manager (Linux)
- Grenshot: Screen Capture (Linux, Win)
- Hulu Desktop: Free Movies, Music (Linux)
- i3: Window Manager (Linux)
- Konqueror: KDE Manager (Linux)
- Krusader For KDE (Linux)
- Ksnapshot: Screenshot Capture (Linux)
- KXDocker: OS X Docker (Linux)
- Lancelot: KDE-Menu, Launcher (Linux)
- Midnight Comand: File Manager (Linux)
- Nautilus File Manager For Gnome (Linux)
- OpenBox: Window Manager (Linux)
- Ratpoison: Window Manager (Linux)
- Record Desktop Tools (Linux)
- Recordmydesktop (Linux)
- Screen Capture tools (Linux)
- Shutter: Screenshot Utility (Linux)
- UbuntuStart: Lucid Lynx (Linux)
- TkDesk: Graphical File Manager (Linux)
- Vifm: Vi-Based File Manager (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)
Virtual Machine Emulators
- Amigaforever: Emulator (Linux, Win)
- Amikit: Amiga Emulator (Linux, Win)
- andLinux: Run Linux On PC (Win)
- Android emulator (Linx, Mac, Win)
- Bochs: PC Emulator (Linux, Win)
- Cygwin: Linux Emulator (Win)
- Darwine (cf. Winebottler; Wine)
- Fink: Linux & Unix to Mac (Mac)
- FreeDos (Dos)
- Guake: Terminal Emulator (Linux)
- Hercules Emulator: IBM Main Frame (Linux, Mac, Win)
- Javascript Emulator (Linux, Mac, Win)
- Konsole: Terminal Emulator
- Lguest: HyperVisor X86 (Linux)
- Mini_vMac: Mac Emulator (Linux, Win)
- OpenVZ: OS
- Parrot: For Dynamic Languages (Linux, Mac, Win)
- PearPC: Emulator (Linux, Mac, Win)
- PlayonLinux: Windows Emulator (Linux)
- PlayonMac: Windows Emulator (Mac)
- Prototype/Wubi:Run Linux on Win (Win)
- QUEMU: Run Linux or Win on (Mac)
- Snes9x Nintendo Emulator (Linux, Mac, Win)
- UTM Virtual Machine (Mac)
- VirtualBox: Virtualization (Linux, Mac, Win)
- Virtual Network: Remote (Linux, Win)
- Virtualwin: Virtual Windows Desktop (Win)
- VMware Server (Linux, Mac, Win)
- Wine: Windows Emulator (Linux, Mac)
- Winebottler, Darwine: (cf. Wine; Mac)
- Wubi/Prototype Run Linux on Win (Win)
- Xen Virtual Server (Linux, Win)
- Zsnes: Nintendo Emulator (Linux, Win)