Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
Kefir
A Reactive Programming library for JavaScript
Lmd
LMD: Lazy Module Declaration. Be lazy: lazy load @ lazy init
Functional Js
A functional js library that facilitates currying and point-free / tacit programming
Twitterlib
Twitter JavaScript API library
Queen
A platform for running scripts on many browsers
Flow Js
Javascript Library for Multi-step Asynchronous Logic
Vue Moment
Handy Moment.js filters for your Vue.js project.
Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Lodash
An alternative to Underscore.js, delivering consistency, customization, performance, and extra features.
Humane.js
A simple, modern, browser notification system
Eve.js
A <3kb JavaScript file providing three simple methods to organize code into CSS namespaces which magically restrict code to the current context, allowing for dramatic reductions to code size and development time.
Hermes.js
Message and Error logger implementation
Conditioner
Frizz Free, Environment-aware, JavaScript Modules
ifvisible.js
Checks if the current page is visible or not
Jsface
Small, fast, elegant, powerful, and cross platform JavaScript OOP library. Support main(), singleton, super call, private, mixins, plugins, AOP and more.
Sherlock
Natural-language event parser for Javascript