An awesome asynchronous event-driven reactor for Ruby.

A runtime developer console and IRB alternative with powerful introspection capabilities.

interactive Ruby

A high-performance static analysis toolkit for Ruby

The type signature language for Ruby

A minimal finite state machine with a straightforward syntax.

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

PostgreSQL zero-downtime migrations made easy

CodeTracer is a user-friendly time-traveling debugger designed to support a wide range of programming languages.

An opinionated language server for Ruby

Static type checker for Ruby

Prism Ruby parser

A collection of RBS for gems.

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

Debugging functionality for Ruby

go generate based graphql server library

Create beautiful applications using Go

Apollo backend server

🖥 Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.

Terminal spinner package for Golang

GitHub’s official command line tool

Example app which shows AASM state machine with isolated paper_trail model tracking

A collective list of free APIs

An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.

A toolkit with common assertions and mocks that plays nicely with the standard library

Library to help build alexa skills

lightweight, idiomatic and composable router for building Go HTTP services

Golang framework for robotics, drones, and the Internet of Things (IoT)

An interactive REPL for Go that allows you to drop into your code at any point.

Testing Go-Gin-Gorm