Vikunja
AGPLv3 self-hosted task manager: List, Kanban, Gantt, and Table views, free for unlimited users. Catch: admin panel, audit logs, and time tracking stay Pro-gated even when self-hosted.
Project Management
Category: Project Management under Digital Workplace
Planka
Source-available Kanban boards with real-time collaboration and Markdown support. EU-hosted, Docker-native, but commercial hosting and cross-company use require a paid license.
Leantime
AGPL-3.0 project management designed for non-project managers. Neurodiversity-aware UX with strategic PM frameworks; enterprise features gated behind proprietary plugins.
Huly
Self-hosted workspace unifying project management, documentation, and team chat in a single platform. A sovereign alternative to Linear, Notion, and Slack.
OpenProject
GPL-3.0 enterprise project management. EU-incorporated, no CLOUD Act exposure, native Gantt and agile tooling, without Jira's per-seat lock-in.
Plane
AGPL-3.0 project management platform: sprint/epic model, HIPAA Eligible self-hosted, full data sovereignty. SSO and air-gapped require the paid enterprise tier.