async-foreach
An optionally-asynchronous forEach with an interesting interface.
async-each
No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.
array-iterate
`Array#forEach()` but it’s possible to define where to move to next
parallel-each
A parallel, asynchronous implementation of forEach in ES6 with a configurable maximum degree of parallelism.