Authorization framework for Ruby/Rails applications

An utility library for E2E testing on Rails.

Playwright client for Ruby

Helps you write Cypress tests of your Rails app

Good things come in small packages.

短歌投稿サイトUtakata。Railsアプリ。

Webタイポグラフィの基礎知識と実践

オープンソースの住所正規化ライブラリ。

The fastest open-source data table for web.

Ruby's bikeshed-proof linter and formatter 🚲

A collection of extension and developer tools for ViewComponent

A small, python-based library for creating map images with lines, markers and polygons.

Thinreports is a PDF generation tools for Ruby, with design tool for editing templates.

An extremely fast bundler for the web

A Ruby gem to transform HTML into PDFs, PNGs or JPEGs using Google Puppeteer/Chromium

Repository to track Japanese Law in text format

Identify database issues before they hit production.

RSpec cheatsheet & Rails app: Learn how to expertly test Rails apps from a model codebase

Virtual whiteboard for sketching hand-drawn like diagrams

fix n+1 aggregate sql functions for rails

Yet Another N+1 COUNT Query Killer for ActiveRecord

HTTP load testing tool and library. It's over 9000!

The canonical spec for ulid

render_async lets you include pages asynchronously with AJAX

CSV Import for humans on Ruby / Ruby on Rails

A Github Action that automatically compresses JPEGs, PNGs and WebPs in Pull Requests.

React useReducer with async actions

Run your GitHub Actions locally 🚀

🐶 Automated code review tool integrated with any code analysis tools regardless of programming language