Popular web-based bug tracking system. It's lightweight and easy to use and deploy.
Usermin is a web-based interface for webmail, password changing, mail filters, fetchmail and much more.
A web-based interface for system administration. Using any modern web browser,advanced users can setup user accounts, Apache, DNS, file sharing and removes the need to manually edit Unix configuration files.
Sonarr is a PVR for Usenet and BitTorrent users. It can monitor multiple RSS feeds for new episodes of your favorite shows and will grab, sort and rename them.
Wacko Wiki is a light and handy Wiki-engine.
The state-of-the-art publishing and blogging platform with a focus on aesthetics, web standards, and usability.