Opinionated Ubuntu Setup

A tool to pack Ruby and Ruby scripts in one binary. This tool is still under development.

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

Parameterized testing utility for Ruby

Free, simple, and intuitive online database diagram editor and SQL generator.

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

Set of GVL instrumentation tools

🔍Help you get reading the huge open souce libraries in Ruby and trace its source locations

A vimscript to help you improve your Vim muscle memory.

Template repository for creating plugins for IntelliJ Platform

There was no free Dictionary API on the web when I wanted one for my friend, so I created one.

ActiveRecord like interface for Firestore

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

A simple, expressive, safe and Shopify compatible template engine in pure JavaScript.

APM で任意区間のトレースを取得するためのライブラリです

Liquid markup language. Safe, customer facing template language for flexible web apps.

HTTP load generator, ApacheBench (ab) replacement

A bring your own types GraphQL client library for Rust

the champagne of beta embedded databases

Ruby Next makes modern Ruby code run in older versions and alternative implementations

Manage money in Shopify with a class that won't lose pennies during division

A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

Teach Yourself CS - Japanese

A self-hosting Scheme to WebAssembly compiler

An R7RS Scheme implemented in WebAssembly

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

Static type checker for Ruby