Redmine 知名度はプロジェクト管理ツールの中でも相当なものかと思いますが、 公式サイトでは以下の機能が参考までに紹介されています。 Multiple projects support Flexible role based access control Flexible issue tracking system Gantt chart and calendar News, documents & files management Feeds & email notifications Per project wiki Per project forums Time tracking Custom fields for issues, time-entries, projects and users SCM integration (SVN, CVS, Git, Mercurial and Bazaar) Issue creation via email Multiple LDAP authentication support User self-registration support Multilanguage support Multiple databases support Redmineの日本語コミュニティ Redmine.JP https://redmine.