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Deep DiveFlowkeeper
Free

Free and open source under the GPL-3.0-or-later licence, with optional donations.

 Free

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

Linux Windows, macOS, Linux
  • Pomodoro timer and free-running stopwatch in one app
  • OS-level website blocking during focus sessions
  • Provides keyboard shortcuts and configurable work sessions.
  • Designed for GNOME on Linux only
  • Blocking is tied to the app rather than browser-specific rules
  • It is a focus timer rather than a full project-management system.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: GPL-3.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 22, 2026

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