each-promise
Iterate over promises, promise-returning or async/await functions in series or parallel. Support settle (fail-fast), concurrency (limiting) and hooks system (start, beforeEach, afterEach, finish)
more-promises
Helpful functions that deal with promises. Avoid fast-failing and wait for all promises to be settled, iterate over arrays and objects, useful promise generation functions, promisify and callbackify.
tap_bail
Stream that receives TAP and exits on first failing test.