Visual navigation maps for Expo/React Native apps: agent-explored screenshots, flows, and an interactive .appmap visualiser

Ultra-minimalist macOS recording + transcription.

Software networking with isolation for Tart

Orchestrator for running Tart Virtual Machines on a cluster of Apple Silicon devices

macOS and Linux VMs on Apple Silicon to use in CI and other automations

Userland support for using Expo with out-of-tree platforms

Record and replay Effect HTTP and WebSocket traffic with deterministic cassettes

Postgres rewritten in Rust, now faster than Postgres and Clickhouse

Save it for later

Keyboard-first local Markdown notes with Vim motions, diagrams, and MCP integration.

The fastest and the most accurate file search SDK for AI agents, Neovim, Rust, C, Python, Bun and NodeJS

The smallest, simplest and fastest JavaScript pixel-level image comparison library

Local API emulation for CI and no-network sandboxes

typescript performance compiler

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Rust implementation of Tailscale (preview, experimental)

the runtime your coding agents live on

maestro-compatible e2e test runner for React Native

Voltra lets React Native developers build native iOS Live Activities, Dynamic Island layouts, and widgets as React components without writing Swift. It supports hot reload, push updates, and includ…

🌀 convert html to anything

The `npx serve` of Apple Simulators.

The most customizable Wayland compositor with TypeScript(tsx).

A library to help construct a graphql-js server supporting react-relay.

A Zig-inspired build-time evaluation primitive, exposed as Vite and Rolldown plugins

Programming language that transpiles to other language types (TS, Python, etc)

📈 Beautiful, high-performance Graphs and Charts for React Native built with Skia

🔪📦 Javascript decompiler for modern frontend

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system dr…

Digging through logs is not observability. It's hope — wide events, structured errors, TypeScript-first, every runtime.