Open Source Software/Code

Open Source Software Development Communities
GitHub:  The largest codehost in the world; free for open source development
sourceforge.net:  Find, create, and publish open source software for free!
code.google.com:  A free, collaborative development environment for open source projects
berlios.de:  The Open Source Mdeiator

Licensing Open Source Software/Code
Opensource.org
Creativecommons.org

Related Websites:
The Free Software Directory: This site is huge.
Open Source Technology Blog (software/code related)