Smart Sloth - Smart Sloth uses the concept of timeboxing, which is to allocate a set amount of time to each task, therefore, creating a deadline which can increase the productivity of the user.

Clementine - Clementine is a cross-platform free and open source music player and library organizer based on...

wnr - Better than pomodoro, this timer app balances work and rest.

foobar2000 - An advanced freeware audio player for the Windows platform.

Dial - Quick & beautiful macOS timer.

Amarok - The Amarok team is proud to announce the immediate availability of the result of 2 years of hard work, the beta release of Amarok 2. 9. This release is marked by improvements, corrections and polishing of nearly all Amarok features.