@mtripg6666tdr/async-lock

Promise based mutex for JS: preventing from running same code block at the same time

ryoiki

A range-based locking library for JavaScript, enabling concurrent read locks and exclusive write locks with seamless management of overlapping ranges.

clancydb

ClancyDB is a lightweight, file-based NoSQL database inspired by MongoDB. It provides an easy-to-use API for storing, querying, and managing JSON-based data.