6-line caveman micro prompt (85 tokens) that outperformed the original 552-token skill. Benchmark on Claude Sonnet + Opus included.

An agentic skills framework & software development methodology that works.

Local HTTP request toolkit

The fastest image resizing library on the planet. Resize 1,000 images in 2 seconds.

💎 ♦️ Whitelabel Site for Ruby Communities

Check your YARD docs like RuboCop checks your code - a linter for YARD documentation.

Container runtimes on macOS (and Linux) with minimal setup

🐒 Resiliency toolkit for Ruby for failing fast

A PDF generator for Rails using Ferrum & headless Chrome

Free universal database tool and SQL client

Karabiner-Elements is a powerful tool for customizing keyboards on macOS

Describing the development process used by the Infinum Rails Team.

Automated API documentation from Rspec

AI-powered git commit message generator

Simplify form filling with Capybara

A little bit fast and modern Ruby version manager written in Rust

Keep DB schema in sync across branches effortlessly. Install and use rails db:migrate as normal. The gem handles the rest automatically.

Devika is the first open-source implementation of an Agentic Software Engineer. Initially started as an open-source alternative to Devin.

GraphQL query complexity analysis and validation for graphql-js

Virtual whiteboard for sketching hand-drawn like diagrams

Online version of skull king board game

Get video info from Dailymotion, Vimeo, Wistia, and YouTube URLs.

Cursor-based pagination for ActiveRecord

A UI development environment for Ruby on Rails apps

Tailor-made load testing for web apps

A handy Docker container to periodically backup PostgreSQL to S3

Timeouts for popular Ruby gems

A smarter cd command. Supports all major shells.

A modern alternative to ls

Collaborative cheatsheets for console commands 📚.