Flyspray

Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database. It integrates with a number of different SCM:s including Subversion...

Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management. Our mission is to help developers write …

MantisBT is a free popular web-based bugtracking system. It is written in the PHP scripting language and works with MySQL, MS SQL, and PostgreSQL databases and a webserver. MantisBT has …

The Bug Genie is a free/open source, web-based issue tracking system - built on free and open source technology. Written in PHP, and runs on all major server platforms.

Bugzilla is a "Defect Tracking System" or "Bug-Tracking System". Defect Tracking Systems allow individual or groups of developers to keep track of outstanding bugs in their product...

Standing on the shoulders of Trac, Apache Bloodhound is a project hosted by the Apache Software Foundation. Currently, it has three key aims : * Multiple Projects : Bloodhound will …

Bug Tracker is a PHP web based bug tracking system. It helps you manage software development. It uses a database to store issues to be done, bugs to be fixed, …

A project management, inspired from Redmine, but wrote in PHP.

Eventum is a user-friendly and flexible issue tracking system that can be used by a support department to track incoming technical support requests, or by a software development team to …

Phabricator is a collection of open source web applications that help software companies build better software.