an operating-system utility library
Theia - MCP Integration
Repository intelligence substrate — a persistent, queryable semantic memory layer for codebases, exposed via the Model Context Protocol (MCP).
A lightweight, zero-dependency in-memory cache for TypeScript and JavaScript with TTL expiration, LRU eviction, wildcard pattern deletion, and a powerful @cached decorator for method-level memoization. Perfect for API response caching, session storage, an
Framework-agnostic Remnic memory engine — orchestrator, storage, extraction, search, trust zones
Stigg sidecar
zero-dependency javascript image manipulation
Cerefox — user-owned shared memory for AI agents. The local TypeScript runtime: stdio MCP server in v0.4; CLI binary added in v0.5; in-process web server in v0.6; ingestion pipeline in v0.7.
Persistent memory and code intelligence for AI coding agents
Postgres query result returned as readable stream
Shopify App Session Storage for Memory
High quality image resize in browser.
Enterprise-grade Claude Memory MCP Server - persistent, intelligent memory for Claude Code
🐊Putout formatter shows memory usage
Codify how you work. Every AI tool obeys. Markdown rules + cross-tool companion files (AGENTS.md/CLAUDE.md/.cursor/rules/.gemini) + Compliance Receipts for protocol-level enforcement of destructive ops. Reference implementation of CRP 1.0. Works on every
Run your tests using Vitest and MongoDB in Memory server.
SkyKoi — Koi runtime. Multi-channel gateway CLI with RPC Koi.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
SQLite library with support for opening and writing databases, prepared statements, and more. This SQLite library is in pure javascript (compiled with emscripten).
Nuxt I18n Micro is a lightweight, high-performance internationalization module for Nuxt, designed to handle multi-language support with minimal overhead, fast build times, and efficient runtime performance.
Fast document oriented javascript in-memory database
Scalable websocket provider for Yjs
TypeScript definitions for memory-cache
In memory chunk store that is abstract-chunk-store compliant