The beautiful & flexible Foldkit docs framework.

A pi extension that temporarily stashes the current editor draft with a keyboard shortcut.

An Ethereum Node built to run in Browser, Bun, Deno, and Node.js

Infrastructure as Effects

Effect-Query - The Tanstack Query integration with Effect.

The Open Framework for Building Agents

A focused TypeScript linter CLI built on the compiler API

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

⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, browser, subagents, and more

Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution.

Deno to npm package build tool.

Secure Node.js Execution Without a Sandbox A lightweight library for secure Node.js execution. No containers, no VMs — just npm-compatible sandboxing out of the box.

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

Ghost 👻

Observability for your Supabase project, using Prometheus/Grafana

⚡ A fast Git hook manager written in Rust, designed as a drop-in alternative to pre-commit, reimagined.

A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

Type-check the TypeScript & JavaScript code in your Markdown against your real project — in your editor, the CLI, and CI.

TypeScript-go enhanced with the Effect LSP experience

Agent workflows with full observability and time travel: watch every step live, rewind, fork, replay any run. Claude Code, Codex, Gemini, any model or harness.

Core libraries and experimental work for Effect v4

Review-first terminal diff viewer for agentic coders

OpenPanel is an open-source web and product analytics platform, an open-source alternative to Mixpanel with optional self-hosting.

MCP server for Blacksmith CI analytics