Github Monkey offers the better UI/UE for Github.

Install Tampermonkey extension (click Chrome, Firefox or Edge to install according your browser)

Click here to install/upgrade Github Monkey.

Pls make sure the URLs to fit for your github site. The default is as the following

// @include https://github.com*

### Feature

* LGTM shortcut button in Github.
* LGTM SVG image replacement in Github.
* "My Pull requests" Tab in Github.
* "Full screen" button(press ESC to restore) for Github code window
* Diff commits.