Get and validate the raw body of a readable stream.
Official Sentry SDK for SvelteKit
Redux middleware for organizing all your business logic. Intercept actions and perform async processing.
An ActivityPub server framework
[](https://www.npmjs.com/package/stats-gl) [](https://www.npmjs.com/package/st
Emulate AWS λ and API Gateway locally when developing your Serverless project
BeastMode Dark Factory — turn intent into verified software
WATB Model Context Protocol server — backtest, strategy CRUD and worker dispatch tools for AI assistants.
Preact Devtools plugin for inspecting TanStack AI chat messages, tool calls, streams, and errors.
A modern successor to standard
TypeScript definitions for node-cron
Pure JavaScript MP3 Encoder
Web API compatible Blob implementation
High-performance Base64 encoder and decoder
The sitespeed.io server
Fun email development environment
RustCrypto: Argon2 binding for Node.js
React SDK for MetaKYC due diligence workflows with configurable API endpoints and comprehensive step coverage
A simple HTMLElement shim on the server.
Next.js JSON:API client with server/client support and caching
Deploy Node.js apps to a single VPS with zero configuration
A suite of type utilities for building strongly-typed APIs
NL Hold'em library for Node: hand evaluation, Monte Carlo and exact equity, decideAction, chip/pot/rake math, ICM, side pots, draw heuristics, GTO-style frequencies, statistics, and more — C++20 core with prebuilt N-API binaries.
Snapchat Conversions API server destination for walkerOS