Six Degrees of Bowie - http://www.sixdegreesofbowie.com/ - simple musical influencers graph
web-workers-fallback - https://github.com/typpo/web-workers-fallback - webworker compatibility layer
Github Participation Graph - https://github.com/typpo/github-participation-graph - chrome extension that improves some github aesthetics
World of Loot - http://worldofloot.com/ - pinterest-style mmo wishlists
Asterank 3D - http://asterank.com/3d - interactive visualization of thousands of objects in our inner solar system
Facebook Unsee - http://ianww.com/fb-unsee/ - chrome extensions that stops facebook from telling people when you've viewed a message
Asterank - http://asterank.com - a database of asteroids that catalogs their scientific attributes and potential economic value
GiftHorse - http://gifthorse.us - gift suggestion engine that barely generates revenue via amazon affiliate links
TextBelt - http://textbelt.com - free outgoing SMS API
KeepDream - http://keepdream.me - dream logging service
I've been planning to do a hack like this to demonstrate the realities of interstellar travel, modelled after a game I played as a child.
Scrollorama http://johnpolacek.github.com/scrollorama/
What The Heck Is Responsive Web Design http://johnpolacek.github.com/scrolldeck.js/decks/responsive...
Scrolldeck http://johnpolacek.github.com/scrolldeck.js
Scrollorama2:SuperScrollorama http://johnpolacek.github.com/superscrollorama/
Are You A Brogrammer http://areyouabrogrammer.com
BigVideo.js http://dfcb.github.com/BigVideo.js/
Channel of Awesome http://dfcb.github.com/channel-of-awesome/
Responsivator! http://dfcb.github.com/Responsivator/
stacktable.js http://johnpolacek.github.com/stacktable.js/
controldeck.js (2013) http://dfcb.github.com/controldeck.js/