OpenProject

OpenProject is an open-source project management tool developed in Berlin and licensed under GPL v3. The platform provides work package tracking, Gantt chart scheduling, Scrum and Kanban boards, time and cost tracking, project wikis, forums, meetings, budgets and document management, supporting classic, agile and hybrid project management approaches. The Community edition is free and self-hosted with all essential features included. Enterprise cloud and on-premises plans add professional support and premium add-ons starting from around €5.95 per user per month. The project positions itself as a privacy-compliant European alternative.