A ReactJS Mixin which enforces that a Component document all its props in propTypes.
Automatically stub modules via proxyquire
Test Google+ Hangouts apps all by your lonesome
Run Mechanical Turk-like tasks on your own.
Fast, embeddable genome visualization
Improved event handling and testing for the HTML5 canvas
Analyze and debug space usage through source maps
Track how each commit/pull request affects the size of a file in your repo
Positive and negative assertions about TypeScript types and errors
Generate TypeScript-friendly interfaces and constants from (postgres) SQL database schema
Find packages with TypeScript types, either bundled or on Definitely Typed