Get a notification when an extension is enabled.
extension enable notifier provides an easy way for you to know that an extension is enabled.
SysOrb Notifier extension
Get a notification when a page finishes loading.
Multiple label and account notifier for Google Mail (Gmail), and more!
Extension to create and play back in-app help content for web applications.
Watch for the new posts in given subreddits, Reddit searches, and for the latest user's activities
Get OpalMC.com notifications in chrome.
It allows you to right-click and drag the mouse, and makes it easy to turn the javascript off and on.
Get SpigotMc.org notifications in chrome.
Shows a notification when visiting sites that qualify for Discover® Deals or Cashback Rewards!
Allow selecting, copying, pasting anywhere.