Inspired by this feature request. Allows you to type random files from a GitHub repo.

Instructions:

• Install Greasemonkey (for Firefox) or Tampermonkey (for Google Chrome).
• Install this script using the link above.
• Go to http://www.keybr.com/#!settings, press "Import from web site", add the URL of the repo and press "done". For example "https://github.com/anka-213/userscripts".
• Start typing.
• Select a new random file by refreshing the page or pressing "done" in the settings again.

See also the GitHub repo for this script: https://github.com/anka-213/userscripts