Wormhole — Facebook’s pub/sub system. Wormhole propagates changes issued in one system to all systems that need to reflect those changes – within and across data centers.
Nanocubes — Fast Visualization of Large Spatiotemporal Datasets.
Sean Gourley on Relevance (YouTube) — Is Silicon Valley really doing what it should be doing? he asks, 3m30 in. Good to see him pondering stuff that matters, back in 2011.
Shortcat — a keyboard tool for Mac OS X that lets you “click” buttons and control your apps with a few keystrokes. Think of it as Spotlight for the user interface.