Subversion Web Control (SWC) is an "SVN Client" that allows to control a Webspace for Web-Projects based on SVN via Web Browser: Update your webspace, switch to tags or branches, run SVN commands and much more. Check 'Home Page' link for details.
Patchy extends the Mantis bug tracking system to allow users to submit patches which are then autotested before being queued for approval. Please download, try the live demo (Home Page link above), join the announce mailing list for updates or help code!
Glossword Diff is a file comparison utility written in PHP which displays the list of recently modified files as RSS-feed. It helps end-users to track changes in files on a web-site. Web-developers can track changes in their online software projects.