Chart.js
Simple HTML5 Charts using the <canvas> tag
Incubator Echarts
A powerful, interactive charting and visualization library for browser
Typeorm
ORM for TypeScript and JavaScript (ES7, ES6, ES5). Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.
Socket.io
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
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
D3
A JavaScript visualization library for HTML and SVG.
Formik
Build forms in React, without the tears ðŸ˜
Relay
Relay is a JavaScript framework for building data-driven React applications.
Tesseract.js
Pure Javascript OCR for 62 Languages 📖🎉🖥
Knex
A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.
Sortable
Sortable — is a minimalist JavaScript library for reorderable drag-and-drop lists on modern browsers and touch devices. No jQuery. Supports Meteor, AngularJS, React and any CSS library, e.g. Bootstrap.
Immutable Js
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
Tfjs
A WebGL accelerated JavaScript library for training and deploying ML models.
Highcharts
Highcharts JS, the JavaScript charting framework
Sequelize
An easy-to-use multi SQL dialect ORM for Node.js
Request
Simplified HTTP request client.