webpack/memory-fs

libuv errno details exposed

Node.js Streams, a user-land copy of the stream library from Node.js

Buffer List: collect buffers and access with a standard readable Buffer interface, streamable too!

lcov posting to codecov.io

takes json-cov output into stdin and POSTs to coveralls.io

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

simple, flexible, fun test framework

test framework agnostic BDD-style assertions