A completely customizable framework for building rich text editors.
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
Turn ES6 code into readable vanilla ES5 with source maps
👽 Open source API development ecosystem https://hoppscotch.io
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
In-browser code editor
Component infrastructure and Material Design components for Angular
The next open source file uploader for web browsers :dog:
AngularJS lets you write client-side web applications as if you had a smarter browser. It lets use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly
Build forms in React, without the tears 😭