GraphQLスキーマのあれこれをいい感じにする本

Ruby implementation of GraphQL

"「GraphQL」徹底入門 ─ RESTとの比較、API・フロント双方の実装から学ぶ" のサンプルコード

a ruby code dependency graph interactive visualizer

AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

Type Signature for Ruby

Static type checker for Ruby

Regression Test Selection library for your RSpec test suite

Efficient and thread-safe code loader for Ruby

An awesome asynchronous event-driven reactor for Ruby.

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

a Sinatra Application to browse the email sent by letter_opener

Cute SVG React Components

Dockerfile linter, validate inline bash, written in Haskell

The Alexa Skills Kit SDK for Node.js helps you get a skill up and running quickly, letting you focus on skill logic instead of boilerplate code.

JavaScript API for Chrome and Firefox

Drag and Drop for React

A mock store for testing Redux async action creators and middleware.

JavaScript Testing utilities for React

Realtime preview by Vim. (Markdown, reStructuredText, textile)

🔮 Proxies nodejs require in order to allow overriding dependencies during testing.

A terminal built on web technologies

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

A simple but powerful mock server in nodejs

Describing the development process used by the Infinum Rails Team.

🔑 Community-driven Rails Security Checklist. Contribute and share your experience

Plugin repository for xbar (the BitBar reboot)

Ruby on Rails