Instantly go to the gh-pages page of the current repo you're on

gh-pages-bookmarklet.js

/**
  1. Right click on bookmark bar
  2. Click 'Add Page'
  3. Give it a title
  4. Paste the below into the 'URL' field
  5. Save
**/

javascript:window.location = (function() {
  var urlParts = window.location.pathname.split('/').slice(1);
  return 'https://'+urlParts[0]+'.github.io/'+urlParts[1];
})();