chakram
Chakram is an API testing framework designed to test JSON REST endpoints. The library offers a BDD testing style and fully exploits javascript promises
vows
Asynchronous BDD & continuous integration for node.js
maddox
Maddox provides a simple way to rapidly unit test complex success and failure scenarios which can be driven by responses of mocked external dependencies.
zombie
Insanely fast, full-stack, headless browser testing using Node.js