Ace
Ajax.org Cloud9 Editor
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Formik
Build forms in React, without the tears 😭
Meteor
Meteor, an ultra-simple, database-everywhere, data-on-the-wire, pure-Javascript web framework.
Swiper
Mobile touch slider and framework with hardware accelerated transitions
Material2
Material Design components for Angular
6to5
Turn ES6 code into readable vanilla ES5 with source maps
React Table
⚛️ Hooks for building fast and extendable tables and datagrids for React
JS xls
Javascript XLS (Excel 97-2004 spreadsheet) parser and (one day) writer
JS Xlsx
Javascript XLSX / XLSM / XLSB (Excel 2007+) parser and (one day) writer
Reveal.js
The HTML Presentation Framework
Moment
Parse, validate, manipulate, and display dates in javascript.
Quill
A cross browser rich text editor with an API
Highlight.js
Javascript syntax highlighter
Date Fns
⏳ Modern JavaScript date utility library ⌛️
Angular.js
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
Socket.io
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.