Deep Dive into Chrome Alarm API: Scheduling Timed Events in Chrome Extensions - DEV Community
Lightweight Alarm Clock, Timer & Countdown
Popup Annoyer
Deep Dive into Chrome Alarm API: Scheduling Timed Events in Chrome Extensions - DEV Community
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.
GitHub - smklein/YouTube-Alarm-Chrome-Extension: Simple Chrome Extension which will open a YouTube video at a specified time daily
Touch Grass
How to make Chrome Extension 09 How to use Alarm - YouTube
Cool Clock – Alarm Clock for Chrome | Tech Help Home
BookmarksReminder
Basics of Chrome Extension - Chrome Alarms API - YouTube