The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Native macOS client for every database

Use Codex from Claude Code to review code or delegate tasks.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

Skills Catalog for Codex

Grab your own sweet-looking '.is-a.dev' subdomain.

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable an…

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Fast website link checker in Go

The easiest way to make API documents for GraphQL

experiments for business logic patterns

図書館の司書業務を支援するソフトウェア

The fastest path to AI-powered full stack observability, even for lean teams.

Embed the Power of Lua into NGINX HTTP servers

Thirty-one different easing animation interpolators for Android.

Add new layers to rails for more tidy source code

R2 Bitcoin Arbitrager is an automatic arbitrage trading system powered by Node.js + TypeScript.

A Ruby Library for dealing with money and currency conversion.

Blazing fast deployer and server automation tool

A modern gem manager: Gel is a lightweight alternative to Bundler

A NES emulator written in Ruby

Rails upgrade's best friend

A simple static blog generator for publishing on GitHub Pages

🔬 A Ruby library for carefully refactoring critical paths.

libsass command line driver

Capybara test scenario recorder for Rails