Trac is an open source, Web-based project management and bug tracking system. Developed by Edgewall Software
License: Open Source
Trac is a lightweight project management and issue tracking tool ideal for small to medium-sized projects, with strong version control integration and customization options. Launchpad, on the other hand, is a comprehensive platform that excels in collaboration and is well-suited for large projects, particularly in the open-source community.