Compass for GitHub vs GitHub Notifier: What are the differences?
Compass for GitHub: Easily navigate between files on GitHub. Compass makes Github even more awesome by providing an IDE like file navigator experience within the browser to jump to different files; GitHub Notifier: Chrome notifications for GitHub (open source). Under the hood, this application simply polls GitHub web endpoints (/pulls|/issues|/releases) of projects you specify, it doesn't require OAuth tokens or credentials entering into the extension.
Compass for GitHub and GitHub Notifier can be primarily classified as "Tools for GitHub" tools.
GitHub Notifier is an open source tool with 42 GitHub stars and 10 GitHub forks. Here's a link to GitHub Notifier's open source repository on GitHub.