Tippyjs
Highly customizable vanilla JS tooltip/popover library
Litegraph.js
A graph node engine and editor written in Javascript similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D. The engine can run client side or server side using Node. It allows to export graphs as JSONs to be included in applications independently.
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Light Gallery
A lightweight, customizable, modular, responsive, lightbox gallery plugin for jQuery. :+1:
SockJS Client
WebSocket emulation - Javascript client
Moveable
↔️ ↕️ 🔄 Moveable! Draggable! Resizable! Scalable! Rotatable!
Count Up.js
Animates a numerical value by counting to it
Ratchet
Prototype iPhone apps with simple HTML, CSS, and JS components.
Vis
Dynamic, browser-based visualization library
jQuery Pjax
pushState + ajax = pjax
Design Blocks
A set of 170+ Bootstrap based design blocks ready to be used to create clean modern websites.
Alasql
AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.
Turbolinks
Turbolinks makes navigating your web application faster
Pickadate.js
lightweight jquery date selector with multi-language support
Firebase Js Sdk
Firebase Javascript SDK
Flot
Flot is a pure JavaScript plotting library for jQuery, with a focus on simple usage, attractive looks and interactive features.
Wow
Reveal CSS animation as you scroll down a page