Run Coding Agents in Sandboxes. Control Them Over HTTP. Supports Claude Code, Codex, OpenCode, and Amp.

Experimental Linux microvm setup with a TypeScript Control Plane as Agent Sandbox

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

The most hackable AI agent

Lean-Yjs: Formal Verification of Yjs Integration Algorithm

⛅️ Home to Wrangler, the CLI for Cloudflare Workers®

Effect-native SDKs for cloud providers

Library for performant, modular, low-memory file processing at scale, in the Cloud

Give agents an operating system as a library. Runs in your existing backend – no sandboxes, VMs, or SaaS. Powered by WebAssembly & V8 isolates.

Infrastructure as TypeScript

Free travel times between U.S. Census geographies

Scalable caching pattern using Cloudflare Durable Objects for high-traffic applications

100+ mini web projects using HTML, CSS and JavaScript.

Embeddable Postgres with real-time, reactive bindings.

Single HTML file, TikTok-style webapp

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

🐌 A suite of libraries for building reactive HTML notebooks with inline contenteditable <script>s

NixOS Weekly Newsletter

The Nix community RFCs

Nix Packages collection & NixOS

Easily turn your Click CLI into a powerful terminal application

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Dark color scheme for Vim and vim-airline, inspired by Dark+ in Visual Studio Code

Cluster membership protocol with failure detection inspired by Cassandra and DynamoDB

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

Cloud-native OSS search engine for observability