GitHub - lmfresneda/clock-alarm-extension: Firefox and Google Chrome extension. Displays a large clock in default new tab and can set alarms (with sound, if you want) that is fired inclusive when this tab
GitHub - geekyarjun/task-alarm-chrome-extension: This is a chrome-extension, in which one can set alarm or reminder for tasks, and it will remind them of the task.
![How to make a Chrome Extension #7 - Running a periodic job in the background using the Alarms API - YouTube How to make a Chrome Extension #7 - Running a periodic job in the background using the Alarms API - YouTube](https://i.ytimg.com/vi/usekW3XXQHY/maxresdefault.jpg)