GitHub + Gmail

Open your GitHub notifications using shift + g, or this button in mail view:

or

The following is very much experimental, and requires

1. Gmail shortcut mode enabled
2. An organization named label as the first label for an email.

Open a selected GitHub notification email thread using ctrl + return(enter) in a list view where the label is present, and/or from any email view.

Installation

The easy way

Install the extension via Chrome webstore

The muan-might-steal-all-my-data-so-I-want-to-manually-load-it way

1. Go to Releases and download the latest version.
2. Unzip the folder wherever you'd like.
3. Go to Chrome extensions page (chrome://extensions/) and load the folder as an Unpacked extension.

GitHub Enterprise

If you are using GitHub enterprise and have a custom domain, you can set it in the extension options page.

Code

Just in case if you're not familiar with how Chrome extension is built, you can find all the relevant code in src/inject/inject.js.