Fast Memoize.js
:rabbit: Fastest possible memoization library
Machina.js
js ex machina - finite state machines in JavaScript
Tangle
a JavaScript library for reactive documents
101
A modern JS utility library
Humane.js
A simple, modern, browser notification system
Knockout Projections
Knockout.js observable arrays get smarter
Sticky Kit
A jQuery plugin for creating smart sticky elements
Davis.js
RESTful degradable JavaScript routing using pushState
Jsface
Small, fast, elegant, powerful, and cross platform JavaScript OOP library. Support main(), singleton, super call, private, mixins, plugins, AOP and more.
Raven Js
JavaScript client for Sentry
Mobservable
Observable data. Reactive functions. Simple code.
Tock
Timer Object/Class. Kickass!
Min Pub Sub
198 byte publish/subscribe messaging micro-framework
Kefir
A Reactive Programming library for JavaScript
Polished
A lightweight toolset for writing styles in JavaScript ✨
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts