Setilis

Endless Icons — A collection of free flat icons and creative stuff

Envoy Visitors — The easiest way to sign in visitors.

New York Times APIs — Why just read the news when you can hack it?

Buy by Twitter — Buy directly in your Twitter feed

Muzli — UI/UX and Design Inspiration Chrome Extension

Trello — Trello makes it easy to organize anything with anyone

Balsamiq — rapid wireframing tool

Skitch — Get your point across with fewer words