Project Management Tools Open Source Software

[joseph]

Project management software is not just for managing software based project. It can be used for variety of other tasks too. The web-based software must provide tools for planning, organizing and managing resources to achieve project goals and objectives.
A web-based project management software can be accessed through an intranet or WAN / LAN using a web browser.
This thread is used to list best honoured PM tools.

Redmine
Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database.

Redmine is open source and released under the terms of the GNU General Public License v2 (GPL).

An online demo can be found here: Redmine Demo.

[joseph]

Codendi

Codendi is the collaborative development platform offered by Xerox. From only one interface, it gathers, all the needed tools for software development teams: management and versioning of code, bugs, requirements, documents, reporting, tests...

Quality and technical divisions, project managers and engineers can work with a common tool and easily share technical, managerial and quality information.

Codendi Screenshots: Codendi Screenshots: open-source collaborative solution for software project management