+- [threads.js](https://github.com/andywer/threads.js/)
+- [workerpool](https://github.com/josdejong/workerpool)
+- [threadwork](https://github.com/kevlened/threadwork)
+- [microjob](https://github.com/wilk/microjob)
+<!-- - [worker-threads-pool](https://github.com/watson/worker-threads-pool) -->