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Software · Utilities & files

Timezones

Timezones is a clock and alarm program, available on Linux: themes and dark mode.

  • Completely free
  • Linux
  • Open source
  • No account

Overview

Timezones is a clock and alarm program, available on Linux.

Features described in its Flathub listing: themes and dark mode.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “Timezone clocks app with a native GTK4 / libadwaita UI.” — GitHub, 10 November 2026
  • “12- or 24-hour clocks, light and dark themes” — Flathub, 10 November 2026

At a glance

All of Timezones is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No account needed
  • Commercial use allowed

About

Keep track of the time in the cities that matter to you. Timezones shows a row per city on a shared timeline, so a glance tells you who is asleep, who is at work, and what an hour of your day looks like everywhere at once. Features: Scrub the timeline to read the same moment in every city Daylight shading, so working hours and the middle of the night are obvious Pick any date to plan ahead across daylight saving changes Share a time as a calendar invitation or as text 12- or 24-hour clocks, light and dark themes

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) —
  • Last technical check: 8 November 2026
  • Description from Flathub — AppStream (Flathub)

How listings are built →

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