Gradual Typing for Ruby

Deface is a library that allows you to customize ERB, Haml and Slim views in a Rails application without editing the underlying view.

Log outgoing HTTP requests made from your application. Helpful for tracking API calls of third party gems that don't provide their own log output.

Implementation of simple bug prediction hotspot heuristic

Squib is a Ruby DSL for prototyping card games

Transpec converts your specs to the latest RSpec syntax with static and dynamic code analysis.

Jekyll Picture Tag adds responsive images to your Jekyll static site. It automatically creates resized source images, is fully configurable, and covers all use cases, including art direction and resolution switching, with a little YAML configuration and a simple template tag.

A set of handy tools to upgrade your Rails application and keep it up to date

dump headers, sections, extract resources of win32 PE exe,dll,etc

Integration tests for GitLab

A Jekyll plugin to provide powerful supports for table, mathjax, plantuml, mermaid, emoji, video, audio, youtube, vimeo, dailymotion, spotify, soundcloud, etc.

A type information generator, merger and parser for Sorbet and Ruby 3/Steep

Terraspace: The Terraspace Framework

Your Rails console, 1984 style

CSV Validator

Local git repository hosting with a sexy web interface and bonjour discovery. It's like your own little adhoc, network-aware github!

Peas is an open source Heroku-style PaaS written in Ruby and using Docker

Server provisioning utility for minimalists

This gem facilitates modeling a test suite that is written in Gherkin (e.g. Cucumber, SpecFlow, Lettuce, etc.). It does this by providing an abstraction layer on top of the Abstract Syntax Tree that the 'cucumber-gherkin' gem generates when parsing features, as well as providing models for featur...

StackMaster is a sure-footed way of creating, updating and keeping track of Amazon (AWS) CloudFormation stacks.