Compiz Fusion Wiki
About Compiz Fusion - A small introduction on what Compiz Fusion is
Frequently Asked Questions - Information about installation and common problems
How to submit bug reports - What you should know before filing a bug report
Compiz Fusion and Compiz - A clarification on the difference between Compiz Fusion and Compiz
Installing Compiz Fusion
Distributions - Links to distribution-specific guides
Hardware - How to prepare your system for Compiz Fusion
Installation - Instructions on how to install from source
Troubleshooting - Basic troubleshooting guide
Compiz Fusion features two officially supported sets of plugins and unsupported set.
Compiz Plugins - Plugins maintained in the Compiz repository, many of which offer the most important window manager features you use.
Compiz Fusion Plugins
There is also a full list of all plugins offered by both Compiz and Compiz Fusion.
There are many ways in which you can contribute: