Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

Postgres Explain Visualizer 2

ISUCON過去問環境を構築するためのcloud-config集

Adaptive Radix Trees implemented in Go

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

A tool to identify potentially unused code.

Analyze code for potentially uncalled / dead methods, now with auto-removal.

An experimental type-level Ruby interpreter for testing and understanding Ruby code

Terraform graph beautifier

Type Signature for Ruby

🚀✨ Help beginners to contribute to open source projects

📚 Community guides for open source creators

A terminal OpenTelemetry viewer inspired by otel-desktop-viewer

Flexible authentication solution for Rails with Warden.

Rails app used in book 📚 "High Performance PostgreSQL for Rails"

💎 A collection of awesome Ruby libraries, tools, frameworks and software

Dynamic nested forms using jQuery made easy; works with formtastic, simple_form or default forms

Decorators/View-Models for Rails Applications

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

Database multi-tenancy for Rack (and Rails) applications

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

Repository of Japanese Ruby reference manual

a Go package to find Japanese address data from Japanese postal code

Minimal authorization through OO design and pure Ruby classes

SmartHR bootcamp for Ruby and Rails

GoF design patterns in Ruby

michi is a true 100% compatible with net/http router for Go web applications.

A list of learning materials to understand databases internals