glitchCorner
Utility script for adding a shortcut in the upper right corner to the glitch source:
Just call the script in your head:
<html lang="en">
<head>
...
<!-- glitchCorner: shortcut to source -->
<script src="https://rawgit.com/deprecatedcoder/glitchCorner/master/glitch-corner.js"></script>
</head>
</html>