A solid, fast Promises/A+ and when() implementation, plus other async goodies.

RESTful HTTP client for JavaScript

Ultra-high performance reactive programming

JSON Patch and diff based on rfc6902

Small, fast, awesome. The only ES5-ish set of polyfills (shims) you can mix-and-match because they're individual modules.

curl.js is small, fast, extensible module loader that handles AMD, CommonJS Modules/1.1, CSS, HTML/text, and legacy scripts.

Common test components, not intended for external use