generator async control flow goodness
async/await for node.js
Supervisor, Coroutine, Channel, select, AtomicPromise, Cancellation, Sequence, Maybe, Either, and some utils.
Promise-oriented coroutines for node.js
Simple and fastest router for koa.js.
Redux middleware for generator coroutines.
Lua-like pseudo-coroutine that wraps iterators.
express wrapper for f-promise
Easily mix asynchronous and synchronous programming styles in node.js
Wrap, manage, throttle & pool deferred tasks
in co wrap deal with asynchronous concurrency
Another choice beyond co.
fs wrappers for 'co'
Cofy is a bridge connecting callback style object to sequential style in co environment with one punch.