Manuals and Guides
- Advanced Bash Scripting Guide
- Fultus E Library
- The Linux Documentation Project (TLDP)
- Redhat Linux Manuals
- Rute User's Tutorial and Exposition
- Superman Pages
- Unix Power Tools
- Desktop Survival Guide
- GNU Manuals Online
- KDE User Guide
Forums
Apps
Source Code
Articles and HOWTOs
- HOWTO setup SSH keys
- Bash Tricks - a few nice ideas in bash