GitHub演習

Easy way to login as user, and supports multiple models.

Client Side Validations made easy for Ruby on Rails

An ActiveRecord plugin for managing lists.

24 Lessons, 12 Weeks, Get Started as a Web Developer

ローカル開発環境構築用の Ansible Playbook．

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

東京都 新型コロナウイルス感染症対策サイト / Tokyo COVID-19 Task Force website

SQL Anti Patternの輪読

Sample app for Ginza Rails #12

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

Ruby on Rails frontend setup boilerplate for MedPeer

Rails upgrade's best friend

Capybara test scenario recorder for Rails

Jasper - A flexible and powerful issue reader for GitHub

Simple and lightweight authorization library for Rails

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

For empowering community 🌱

🎮 The only Front-End Performance Checklist that runs faster than the others

Material dark syntax theme for Inkdrop Markdown Editor

Your self-hosted, globally interconnected microblogging community

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

A small Ruby problem for Rails developers meetup December 2017.

An open source software to communicate with your team members through posting daily reports.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.