self-hosted, distributed Durable Objects

An open-source desktop AI agent foundation powered by OpenCode and connected through OpenConnector, with local tools, permission controls, and artifacts.

⛰️ Write a filesystem in JavaScript, mount it as a real kernel filesystem.

Open-source MIT WebContainer alternative. Run Node, Bun and Python 100% in the browser: Node's real lib/, real npm/yarn/pnpm, Next.js 16 RSC, Vite, SvelteKit, SQLite and Postgres, plus a CDP step d…

TypeScript-to-Native Compiler

An independent Rust rewrite of QuickJS targeting semantic feature parity

Fast drop in replacement for `cn`

Compact JavaScript runtime family for building user interfaces, games, 3D experiences, and AI-native applications across radically different devices.

Open-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

Portable, lightweight, self-contained virtual machine.

the runtime your coding agents live on

A little language inspired by Rust that compiles to Go

A performance-first TypeScript checker

The World's First Unified Virtual Filesystem For AI Agents

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

A native TypeScript/JavaScript compiler written in Rust. Compiles TypeScript/JavaScript directly to executables using SWC and LLVM.

Parametric cad modeling with Javascript

Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.

Agent-SDK without CLI dependencies, as an alternative to claude-agent-sdk, completely open source

AI agents running research on single-GPU nanochat training automatically

Super-fast/easy runtime validators and serializers via transformation

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat, Discord, and more.

A process manager with TOML configuration.

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local