Bricks.js
A blazing fast masonry layout generator for fixed width elements.
Prettydiff
Compare code instead of text.
Inferno
An extremely fast, React-like JavaScript library for building modern user interfaces
JSON 3
A modern JSON implementation compatible with nearly all JavaScript platforms.
Postal.js
JavaScript pub/sub library supporting some advanced subscription features, plus message capture and replay
Oraclejet
Oracle JET is a modular JavaScript Extension Toolkit for developers working on client-side applications.
Easystar.js
An asynchronous A* pathfinding API written in Javascript.
Vue
Intuitive, fast & composable MVVM for building interactive interfaces.
Director
a tiny and isomorphic URL router for JavaScript
Bookshelf
A simple Node.js ORM for PostgreSQL, MySQL and SQLite3 built on top of Knex.js
Ect
Fastest JavaScript template engine with embedded CoffeeScript syntax
Zebra Datepicker
A super-lightweight, highly configurable, cross-browser date picker jQuery plugin.
Csscritic
A lightweight framework for regression testing of Cascading Style Sheets
Sysend.js
Web application synchronization between different tabs
List
Do you want a 3 KB (gzipped&minified) cross-browser native JavaScript that makes your plain HTML lists and tables super flexible, searchable, sortable and filterable? Yeah! Do you also want the possibility to add, edit and remove items by dead simple templating? Hell yeah!
Ri Ta Js
RiTa: the generative language toolkit (in JS)