D3
A JavaScript visualization library for HTML and SVG.
Meteor
Meteor, an ultra-simple, database-everywhere, data-on-the-wire, pure-Javascript web framework.
Formik
Build forms in React, without the tears 😭
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
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.
Swiper
Mobile touch slider and framework with hardware accelerated transitions
Reveal.js
The HTML Presentation Framework
JS xls
Javascript XLS (Excel 97-2004 spreadsheet) parser and (one day) writer
Moment
Parse, validate, manipulate, and display dates in javascript.
JS Xlsx
Javascript XLSX / XLSM / XLSB (Excel 2007+) parser and (one day) writer
Parcel
📦🚀 Blazing fast, zero configuration web application bundler
Components
Component infrastructure and Material Design components for Angular
Material2
Material Design components for Angular
React Table
⚛️ Hooks for building fast and extendable tables and datagrids for React
Highlight.js
Javascript syntax highlighter
Date Fns
⏳ Modern JavaScript date utility library ⌛️
Quill
A cross browser rich text editor with an API