Greasemonkey GitHub Anonymizer, hides full names and photos so you won't be influenced by a potential candidate's name or appearance.

github_anonymizer.user.js

// ==UserScript==
// @name           GitHub Anonymizer
// @namespace      https://gist.github.com/raw/1262754/github_anonymizer.user.js
// @include        http*://github.com/*
// 
//
// ==/UserScript==
//
 
 
 
// borrowed some code from http://erikvold.com/blog/index.cfm/2010/6/14/using-jquery-with-a-user-script
// should now work in chrome
// a function that loads jQuery and calls a callback function when jQuery has finished loading
function addJQuery(callback) {
  var script = document.createElement("script");
  script.setAttribute("src", "http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js");
  script.addEventListener('load', function() {
    var script = document.createElement("script");
    script.textContent = "(" + callback.toString() + ")();";
    document.body.appendChild(script);
  }, false);
  document.body.appendChild(script);
}
 
// the guts of this userscript
function main() {
    $('img[src*="gravatar.com"][width="48"]').attr('src', 'http://www.placekitten.com/48/48');
    $('img[src*="gravatar.com"][width="20"]').attr('src', 'http://www.placekitten.com/20/20');
    $('img[src*="gravatar.com"][width="24"]').attr('src', 'http://www.placekitten.com/24/24');
    $('img[src*="gravatar.com"][width="30"]').attr('src', 'http://www.placekitten.com/30/30');
    $('img[src*="gravatar.com"][width="16"]').attr('src', 'http://www.placekitten.com/16/16');
 
    $('.avatared em').text("Anonymous");
    $('.fn').text("Anonymous");
}
 
// load jQuery and execute the main function
addJQuery(main);

At a recent ruby meetup the speaker was upset that GitHub profiles contain names and photos. He felt that employers browsing would be influenced by the gender and ethnicity of candidates.

Naturally the solution is, as always, kittens.