Countdown Stack
Stack up as many countdowns as you need and watch the nearest one in the toolbar. Durations accept 90, 1:30, 5m or 1h 20m, and paused timers keep exactly what was left.
可在 Android™ 版 Firefox 上使用
扫码在 Android 版 Firefox 中打开此扩展
Stack up as many countdowns as you need and watch the nearest one in the toolbar. Durations accept 90, 1:30, 5m or 1h 20m, and paused timers keep exactly what was left.