MongoDB Server for testing (auto-download 4.4 version to ~/.cache/mongodb-binaries).
Run your tests using Jest & MongoDB in Memory server
Spin up an ephemeral MySQL database from your JavaScript code
A simple in-memory filesystem. Holds data in a javascript object.
mongodb-memory-server integration for vitest
Redis storage adapter for Keyv
This library emulates ioredis by performing all operations in-memory.
[](https://www.npmjs.com/package/@n1ru4l/in-memory-live-query-store) [](https://www.np
memlab is a framework that analyzes memory and finds memory leaks in JavaScript applications.
Streaming http in the browser
An implementation of Amazon's DynamoDB built on LevelDB
Fluid local server implementation
JavaScript Performance Monitor
RustCrypto: Argon2 binding for Node.js
Node.js atomic and non-atomic counters, rate limiting tools, protection from DoS and brute-force attacks at scale
A WebGL memory tracker
The TypeScript compiler with onSuccess command
Useful TypeScript utilities.
Simple implmentation of Stream.Readable and Stream.Writable holding the data in memory.
In-memory abstract-level database for Node.js and browsers
An LRU cache of weak references
A request.formData() wrapper with streaming file upload handling
MCP server for the UnClick tool marketplace — lets AI agents discover and use every UnClick tool
Lightning fast normal and incremental md5 for javascript