Trac is an open source, Web-based project management and bug tracking system. Developed by Edgewall Software
License: Open Source
Apache Subversion is primarily a version control system focused on managing source code, while Trac is an integrated project management and bug tracking system that includes version control features. Subversion is best for teams needing robust versioning of files, whereas Trac excels in providing a comprehensive environment for issue tracking and documentation alongside version control.