JavaScript Code Style checker : jscs is a code style checker. jscs can check cases, which are not implemented in jshint, but it does not duplicate jshint functionality, so you should...
LokiJS : A fast, in-memory document-oriented datastore for node.js, browser and cordova
Chai : Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Mean : MEAN (Mongo, Express, Angular, Node) stack Boilerplate
tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Zombie.js is a lightweight framework for testing client-side JavaScript code in a simulated environment. No browser required.