jQuery Focuspoint
jQuery plugin for 'responsive cropping'. Dynamically crop images to fill available space without cutting out the image's subject. Great for full-screen images.
Garlic.js
Garlic.js allows you to automatically persist your forms' text and select field values locally, until the form is submitted. This way, your users don't lose any precious data if they accidentally close their tab or browser.
Glslify
A node.js-style module system for GLSL!
Formbuilder
[Needs Maintainer] Formbuilder is a small graphical interface for letting users build their own webforms.
Alpaca
Easy HTML5 Forms for jQuery
Juggling DB
Multi-database ORM: redis, mongodb, mysql, sqlite, postgres, neo4j, memory... Many databases, common API.
Freewall
Freewall is a cross-browser and responsive jQuery plugin to help you create many types of grid layouts for desktop, mobile, and tablet...
Eta
Embedded JS template engine for Node, Deno, and the browser. Lighweight, fast, and pluggable. Written in TypeScript
QuoJs
Micro JavaScript library for mobile devices
J Box
jBox is a powerful and flexible jQuery plugin, taking care of all your popup windows, tooltips, notices and more.
Overmind
Overmind - Frictionless state management
Verlet JS
A simple Verlet physics engine written in javascript
Tau Charts
D3 based data-focused charting library. Designed with passion. Flexible.
Filesize.js
JavaScript library to generate a human readable String describing the file size
Moovie.js
Movie focused HTML5 Player
Emojify.js
A Javascript module to convert Emoji keywords to images
Tabris Js
tabris.js - native apps in JavaScript