Groupswiki is a simple opensource wiki that uses wysiwyg editing to lower the barrier so that more people will write to the wiki.

It uses protoedit -a richtext editor written using Prototype.js - it is compatible with:

• safari
• firefox
• internet explorer.

It uses ruby on rails and should work with most backend databases.

Groupswiki is agpl licensed:

http://www.affero.org/oagpl.html

If you make improvements to the source code - send them to bnolan@gmail.com or ask me for svn-write-access.