UNIforge is a Web-based software hosting system that supports collaborative development. Its features include issue tracking, version control via Subversion or CVS, and mailing lists. It is possible to host projects and assign members to these projects, with full control over their permissions. A plugin system allows easy writing of extensions for UNIforge.
Websqlbrowse is a web-based SQL database browser. Browses may be restricted and customized, and records may be added, edited, or deleted. Websqlbrowse currently works only with MySQL. While it is not currently in active development, it's still a fast, lightweight DB interface that is fairly easy to set up and is currently in use by quite a few people around the globe.