Flow Js
Javascript Library for Multi-step Asynchronous Logic
jTypes
jTypes is the most comprehensive and robust JavaScript library for overcoming differential inheritance with prototype-based objects. Its lightweight yet powerful design provides web programmers on any platform or browser the ability to emulate classical inheritance where objects are defined by classes.
Twitterlib
Twitter JavaScript API library
Modules Webmake
Bundle CommonJS/Node.js modules for web browser
Lmd
LMD: Lazy Module Declaration. Be lazy: lazy load @ lazy init
Pilot
Pilot — multifunction JavaScript router.
Lint Md
:books: 检查中文 markdown 编写格式规范的命令行工具，基于 AST，方便集成 ci，写博客 / 文档必备。支持 API 调用！
Intercooler Js
Making AJAX as easy as anchor tags
Use.js
An AMD/RequireJS plugin for consuming incompatible JavaScript files.
Onfire.js
onfire.js is a simple events dispatcher subscribe / publish library (< 1kb). async, simple and usefull.
Lucid Js
LucidJS is a chainable event emitter library. It offers several unique features such as set events, emitter piping, DOM node encapsulation, sub events, along with the usual event triggering and binding. LucidJS emitters also feature meta events that allow listening for event binding and event triggering. LucidJS works in both the browser and node.js.
Dozerjs
Foundational Framework for NodeJS Web Services
Stapes
a (really) tiny Javascript MVC microframework
Queen
A platform for running scripts on many browsers
Blizzard.js
A promise-based Node.JS library for the Blizzard Battle.net Community Platform API
RequireJS
A file and module loader for JavaScript