Linoleum
Linux Programming Resources
Directory
Assembler Programming
Crypto
Databases
Debuggers
Distributed Computing
Editors
Games
General
Gnome
Graphics
Hardware
IDEs
IPC
Java
KDE
Languages
Libraries
Link Collections
Multimedia
Network Programming
Operating System Development
Programmers Groups
Programming Style
Python
Revision Control
Scripting
Security
Software Development
Software Distribution
Sound
Standards
Unix Programming
Web Development
Widget Sets
X Window Programming
XML
Unix Programming
FreeBSD Developers' Handbook
IRIX - SGI Developer Central
Solaris Developer Connection
Sun Developer Connection
Tru64 Programming Documentation