A minimal countdown timer for the GNOME Shell top panel. Set a duration, watch it count down in the panel, and receive a visual and audio alert when it reaches zero. KEY FEATURES: * Countdown timer displayed directly in the top bar * Flexible time input: Plain numbers (e.g. 5 → 0:05, 112 → 1:12, 53000 → 5:30:00) Unit-based input using h, m, s in any order (e.g. 1h 30m, 45s, 5h 30m) * Visual notification at timer completion * Customizable alert sound * Preferences window for configuration * Hotkey support to start the timer * “Stop” action stops both the timer and any playing alert sound CHANGELOG: v21 - Hotfix for an issue where GStreamer initialized too early, which could cause freezes during login. v20 - Added GNOME 49 support and improved the Stop button to also stop alert audio. v19 - Added a customizable hotkey, new preferences window, alert sound selection, and general UI improvements.

Extension Homepage

https://github.com/MajortomVR/simple-timer-extension