A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)

JavaScript Performance Monitor

argon2-rust binding for Node.js

Tiny but powerful full-text search engine for browser and Node

A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.

Port and resume coding-agent sessions across harnesses.

In-memory state adapter for Chat SDK — zero-dependency subscriptions, locks, and cache for local development and tests

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

Node.js atomic and non-atomic counters, rate limiting tools, protection from DoS and brute-force attacks at scale

A WebGL memory tracker

Chain functions, generators, Node streams, and Web streams into a pipeline with backpressure support.

No description provided.

TypeScript SDK for CapsuleMemory — user-sovereign AI memory capsule system

In-memory abstract-level database for Node.js and browsers

Simple implmentation of Stream.Readable and Stream.Writable holding the data in memory.

The Memory Layer For Your AI Apps

memlab is a framework that analyzes memory and finds memory leaks in JavaScript applications.

A library to generate EPUB from HTML

MCP server that loads ALTWEB signed context capsules into AI agents — verifies first, refuses unsigned, tampered, or untrusted context by default. Verify before you inject.

A native floating tab bar for Expo that keeps every tab visible when compact.