Github Notifier is a free Chrome add-on developed by petarslavnic. This add-on allows users to receive push notifications from GitHub. It works by checking the GitHub Notifications API every minute and displaying the unread count of notifications for all the repositories you are participating in.

One of the main features of Github Notifier is the ability to customize your notifications. By adding a token to the Options page, you can ensure that you receive notifications for the specific repositories and events that are important to you. This allows you to stay up to date with any new activity or updates on GitHub without having to constantly check the website.

With its simple and straightforward functionality, Github Notifier is a useful tool for GitHub users who want to receive push notifications for their repositories and stay informed about any new activity or updates.