MantisBT is a free web-based issue tracker for managing bugs, tasks, and projects with customizable workflows, email notifications, and role-based access control.

1.8k stars763 forkslast commit Actively maintained
Managed, cloud-hosted instance of the Bugzilla issue-tracking system providing setup, upgrades, backups, and secure access so teams can record, triage, track, and report software bugs, tasks, and defect workflows without self-hosting.
MantisBT is a free web-based issue tracker for managing bugs, tasks, and projects with customizable workflows, email notifications, and role-based access control.

1.8k stars763 forkslast commit Actively maintained
ZenTao is an open source project management system for agile teams, combining product planning, Scrum/Kanban execution, bug tracking, testing, docs, and reporting.

1.7k stars397 forkslast commit Actively maintained
Bugzilla is an open source, web-based bug and issue tracker for managing products, components, milestones, and releases with powerful search and workflows.

847 stars314 forksMPL-2.0last commit Actively maintained
Phorge is a self-hosted software development platform for code review, task tracking, and project collaboration, based on the Phabricator ecosystem.

Activity unknown
Trac is a minimalistic, web-based project management tool combining issue tracking, a wiki, and version control integration for Subversion and Git.

Activity unknown
Redmine is an open source project management app with issue tracking, Gantt charts, wiki, time tracking, and SCM integration for multiple projects.

Activity unknown
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 3 of 6 shipped a commit in the last six months. Licences in this list: MPL-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Project & Work Management.