<p>MantisBT is a free popular web-based bugtracking system written in the PHP scripting language. The most common use of MantisBT is to track software defects. However, MantisBT is often configured by users to serve as a more generic issue tracking system and project management tool.</p><p>Features:</p><p>event-driven-plug-in system</p><p></p><p>works with MySQL, MS SQL, PostgreSQL, SQLite, Oracle and IBM DB2 databases</p><p></p><p></p><p>RSS Feeds</p><p></p><p></p><p>Customisable workflow</p><p></p><p></p><p>Wiki integration</p><p></p><p></p><p>Chat integration</p>