Linux Freeware

Adobe AIR Apps

Audio & Video
Desktop Toys
Development Tools
Games & Entertainment
Graphic Apps
Internet Tools
Office Utilities
Science & Education
Utilities & Tools

Artistic Software

Communications

Chat
Conferencing
Email
Email Filters
Fax
Filesharing
Internet Phone
Telephony

Database

Administrative frontents
Database APIs
Database Engines
Database Servers

Desktop Environment

Screensavers
Themes
Tools
Window Managers
Cursors
Desktop Widgets
File managers
Fonts
Gnome
Icons
KDE
Plasmoids
Screenlets

Documentation

Education

Games

Action
Arcade
Fortune
FPS
MUD
Puzzle
RPG
RTS
Simulation
TBS

Home Automation

Information Management

Internet

BitNami
DNS
eyeOS Apps
Firefox Extensions
FTP
HTTP (WWW)
Log Analyzers
Proxy
Thunderbird Extensions

Multimedia

amaroK Scripts
Audio
Graphics
Video

Office

Groupware
News/Diary
Office Suites
OpenOffice.org Extensions
Scheduling
Finance

Printing

Programming

Assembler Tools
Bug Tracking
Code Generators
Compilers
Debuggers
Disassemblers
Internationalization
Interpreters
Libraries
Localization
Perl Modules
Preprocessors
Quality Assurance and Testing
UI (User Interfaces)
Version Control
Widgets

Religion

Science

Science and Engineering

Mathematics
Medical Science Apps.
Neuroscience
Visualization
Archeology
Artificial Intelligence
Astronomy
Bioinformatics
Chemistry
Electronic Design Automation (EDA)
Geographical
Image Recognition

Security

System

Archiving
Backup
Benchmarks
Boot
Clustering and Distributed Networks
Console Fonts
Diagnostics
Emulators
Filesystems
Hardware
Installer/Setup
Logging
Monitoring
Networking
Operating Systems
Recovery
Shells
Software Distribution
System Administration

Terminals

Text Editing&Processing

Vim Plugins
Word Processors
Emacs
Filters
IDEs
Indexing
Markup
Others
Text Editors

Utilities