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SkillAppSuper Productivity
Free

Free and open source with no ads.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Android Windows, macOS, Linux, Android
  • Fully offline with no internet access
  • No ads or data collection
  • Combines projects, subtasks and timeboxing with service integrations.
  • Android only
  • Few features beyond timing skills
  • External task integrations require their own accounts and configuration.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: MIT
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.