Jquery Handsontable
Handsontable is a minimalistic approach to Excel-like table editor in HTML & jQuery
Slick Grid
A lightning fast JavaScript grid/spreadsheet
Jszip
Create, read and edit .zip files with Javascript
Flot
Flot is a pure JavaScript plotting library for jQuery, with a focus on simple usage, attractive looks and interactive features.
Lowdb
An extendable JSON database for Node and the browser powered by lodash
Datamaps
Maps for interactive data visualizations in Javascript
Vue Trend Chart
Simple trend charts for Vue.js
Tiny Slider
Vanilla javascript slider for all purposes.
Convnetjs
Deep Learning in Javascript. Train Convolutional Neural Networks (or ordinary ones) in your browser.
Flotr2
Graphs and Charts for Canvas in JavaScript.
Dygraphs
Interactive visualizations of time series using JavaScript and the HTML canvas tag. The dygraphs JavaScript library produces interactive, zoomable charts of time series.
Keras Js
Run Keras models in the browser, with GPU support using WebGL
Smoothie
Smoothie Charts: smooooooth JavaScript charts for realtime streaming data
SockJS Client
WebSocket emulation - Javascript client
Clusterize.js
Tiny vanilla JS plugin to display large data sets easily
Chart.js
Simple HTML5 Charts using the <canvas> tag