How to make a Chrome Extension #12 - Publishing the extension to the Chrome Web Store
How to make a Chrome Extension #11 - Handling dates with Spacetime JS
How to make a Chrome Extension #10 - Notification click behavior
How to make a Chrome Extension #9 - Creating and customizing notifications
How to make a Chrome Extension #8 - Validating input and showing error messages
How to make a Chrome Extension #7 - Running a periodic job in the background using the Alarms API