set-blocking(latest: 2.0.0) set blocking stdio and stderr ensuring that terminal output does not truncate
require-main-filename(latest: 2.0.0) shim for require.main.filename() that works in as many environments as possible
test-exclude(latest: 6.0.0) test for inclusion or exclusion of paths using globs
optimist(latest: 0.6.1) Light-weight option parsing with an argv hash. No optstrings attached.
istanbul(latest: 0.4.5) 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
caching-transform(latest: 4.0.0) Wraps a transform and provides caching
istanbul-lib-hook(latest: 3.0.0) Hooks for require, vm and script used in istanbul
spawn-wrap(latest: 2.0.0) Wrap all spawned Node.js child processes by adding environs and arguments ahead of the main JavaScript file argument.
istanbul-lib-processinfo(latest: 2.0.2) A utility for managing the `processinfo` folder that NYC uses.