tududi
Open‑source hierarchical task & project manager with recurring tasks, Telegram, and CalDAV sync. Self‑host your productivity.
Tududi is a self‑hosted productivity app that organizes tasks, projects, areas, notes, and tags in a clear hierarchy. It offers smart recurring tasks, subtasks, project collaboration, Telegram integration, CalDAV sync, OIDC SSO, and a REST API. Available in 24 languages.