Slate
A completely customizable framework for building rich text editors.
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Socket.io
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
6to5
Turn ES6 code into readable vanilla ES5 with source maps
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
Hoppscotch
👽 Open source API development ecosystem https://hoppscotch.io
Moment
Parse, validate, manipulate, and display dates in javascript.
Webpack
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.
Code Mirror
In-browser code editor
Components
Component infrastructure and Material Design components for Angular
Uppy
The next open source file uploader for web browsers :dog:
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
jQuery
jQuery JavaScript Library
Formik
Build forms in React, without the tears 😭
Nest
A progressive Node.js framework for building efficient and scalable server-side applications on top of TypeScript & JavaScript (ES6, ES7, ES8) heavily inspired by Angular 😻🚀
Highlight.js
Javascript syntax highlighter