Here are a few links on Various Programming Languages

Java
Sun Java
IBM
The Server side
The Jakarta Apache Site
Java Guru
Java World
Java Boutique

C++:
C++ Programming How To
C++ Compilers
4 Best C++ tutorials
C/C++ Users Journal

Linux
India Linux site
Linux Planet
Tips For Linux
Some useful tutorials

Web design
A Beginner's Guide to HTML
HTML Tag Reference
animations from WebWarriors Web Design
ANIMATED CLIP ART
Free Clip Art