Trilogy is a client library for MySQL-compatible database servers, designed for performance, flexibility, and ease of embedding.

MJML: the only framework that makes responsive-email easy

RuboCop's documentation site

Local knowledge graph for Claude Code. Builds a persistent map of your codebase so Claude reads only what matters — 6.8× fewer tokens on reviews and up to 49× on daily coding tasks.

An Android app that imports unsigned Bitcoin PSBTs (Partially Signed Bitcoin Transactions) — via file picker, Nostr relay, or clipboard — signs them with a Trezor hardware wallet connected via USB-…

Transform your application logs to structured logs that comply with the Elastic Common Schema (ECS)

Mutation testing for Python

Mutation testing system

Shortener makes it easy to create shortened URLs for your rails application.

A modular SQL linter and auto-formatter with support for multiple dialects and templated code.

tmux source code

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

ShellCheck, a static analysis tool for shell scripts

An agentic skills framework & software development methodology that works.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

A robust Admin Interface for Ruby on Rails apps

CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

Ruby JSON Schema Validator

Run OpenClaw more securely inside NVIDIA OpenShell with managed inference

Rust Developer AI Assistance System — Meta-Problem-Driven Knowledge Indexing

🧟 Inject bugs and see if your tests catch them!

Notifications for Ruby on Rails applications

Authorization framework for Ruby/Rails applications

Introspects your database string field maximum lengths and automatically defines length validations.

Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more

A Ruby LSP addon for RSpec tests

Universal SEO skill for Claude Code. 19 sub-skills, 12 subagents, 3 extensions (DataForSEO, Firecrawl, Banana). Technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, Goo…

Playwright client for Ruby

Claude skills based on the Layered Rails book and beyond