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 stars406 forkslast commit Actively maintained
Siemens Polarion ALM is an application lifecycle management platform providing requirements, test and change management with end-to-end traceability, collaboration, versioning and compliance capabilities for regulated product and software development.
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 stars406 forkslast commit Actively maintained
Tuleap is an all-in-one Agile Application Lifecycle Management (ALM) platform combining project management, issue tracking, source code management, and CI integration.

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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. 1 of 2 shipped a commit in the last six months. In exchange you take on hosting, backups and updates yourself.
Browse everything in Project & Work Management.