crypto-random
A cryptographically strong random number generator. Designed to be a drop-in replacement for Math.random. Can be used with Node or in a browser.
uid-pool
High-performance UUID and unique ID pooling for Node.js. Pre-generate IDs in background worker threads for O(1) synchronous acquisition. Drop-in replacement for uuid.v4() and nanoid() with 10-100x better performance under load.