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.
Pencilblue
Full stack online publishing and CMS for Node.js
Moleculer
:rocket: Progressive microservices framework for Node.js
Mobx
Simple, scalable state management.
Metrics Graphics
A library optimized for concise, principled data graphics and layouts.
Qunit
An easy-to-use JavaScript Unit Testing framework.
Prettyphoto
prettyPhoto is a jQuery based lightbox clone. Not only does it support images, it also add support for videos, flash, YouTube, iFrames. It’s a full blown media lightbox. The setup is easy and quick, plus the script is compatible in every major browser.
Lightgl.js
A lightweight WebGL library
jQuery Resizable Columns
Resizable table columns for jQuery.
jPages
Client side pagination with jQuery and CSS3
Pedalboard.js
Open source JavaScript framework for developing audio effects for guitars using the Web Audio API.
Jquerypp
jQuery's missing utils and special events
jQuery Easy Tabs
Easy and flexible jQuery tabbed functionality without all the styling.
Social Count
Simple barebones project to show share counts from various social networks.
Jailed
Jailed - execute untrusted code with custom permissions
Glslify
A node.js-style module system for GLSL!
jQuery.simple Weather
A simple jQuery plugin to display current weather data for any location and doesn't get in your way. Now supports HTML5 GeoLocation!