WPT Connect to W3C Public IRC. Test suites for Web platform specs — including WHATWG, W3C, and others. The web-platform-tests Project is a W3C-coordinated attempt to build a cross-browser testsuite for the Web-platform stack. Writing tests in a way that allows them to be run in all browsers gives browser projects confidence that they are shipping software that is compatible with other implementations, and that later implementations will be compatible with their implementations.
Feathers a REST and realtime API layer for modern applications. Feathers an open source REST and realtime API layer for modern applications. Feathers is a real-time, micro-service web framework for NodeJS that gives you control over your data via RESTful resources, sockets and flexible plug-ins.
npm install --save async, it can also be used directly in the browser.