operation system

For Trac, which is an enhanced wiki and issue tracking system.

An ACID-compliant relational database management system

Ubuntu is a community developed operating system. This is Desktop Edition.

NetXMS is an enterprise grade multi-platform monitoring system.

t@b ZS4 is a video compositing/editing system with more than 90 custom effects.

Zwei-Stein is a fully functional, non-destructive video editing system which ...

A free tool fighting against system crashes, freezes and slow performance.

Sada system enables users to carry out video, audio and text chat.

Does Your Backup System Protect Your Online Web Business Every Day -- And Every

Saurus CMS Free - content management system combining usability with technology.