Gnome* project has a very well organized community of contributors. I still marvel at the number of people it takes to write open source software, each bringing their specialized skill to a tiny part of the system such as artwork, documentation, or code.
"GNOME invites you to join our Free_software community if you have some spare time. There are many different fields. You do not have to be a programmer."
JoinGnome - GNOME Live!
GnomeArt - GNOME Live!
example of art revamping: AlarmClock/Blueprints/BetterIcons - GNOME Live!
DocumentationProject/Join - GNOME Live!
Golden Rules
Strunk, William, Jr. 1918. The Elements of Style
Using Callouts
UsabilityProject - GNOME Live!
*GNOME 3 is the next version of a User Interface for Linux, Ubuntu, etc.
