QUnit - What is QUnit? QUnit is a powerful, easy-to-use JavaScript unit testing framework. It's used by the jQuery, jQuery UI and jQuery Mobile projects and is capable of testing any generic JavaScript code, including itself!
Mobbin - Latest mobile design patterns & elements library
Ava - Making conversations accessible for the deaf
MRN - A Material Design style React Native component library.
Chai - Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Patternry - A tool for building living UI libraries