very nice. This is something I'm very interested in. I even wrote something like it which uses a bookmarklet, though I believe browser extensions are the way to go.<p><a href="http://omnigeist.com/" rel="nofollow">http://omnigeist.com/</a>
<a href="https://github.com/mwhooker/omnigeist.js" rel="nofollow">https://github.com/mwhooker/omnigeist.js</a><p>It was mostly a vehicle for me to learn coffeescript & node.js, so it's got some rough edges.