Gem GitHub Repositories (2026) · Open Source Tools

A scalable set of icons handcrafted with ❤️ by GitHub

A ruby gem for defending against Server Side Request Forgery (SSRF) attacks

Generate bash completion scripts using a simple configuration file

Just the right amount of Rails eager loading

Really simple rubygem hosting

Ruby gem for colorizing printed text on ANSI terminals

Create a Microservice in Rails with minimal ceremony

💎 Ruby on Rails agent for Forest Admin to integrate directly to your existing Ruby on Rails backend application.

💎 The Missing Cheatsheet for Ruby

A Ruby gem for reading and writing sound files in Wave format (*.wav)

Simple role-based authorization library for Ruby on Rails

Bump is a gem that will simplify the way you build gems.

Generate Mermaid ERD from your Ruby on Rails application.

⚡️ A fully-featured and blazing-fast Ruby API client to interact with Algolia.

💳✨ Add usage-based credits to your Rails app

All about Japanese battle heroine "Pretty Cure (Precure)"

OLAP-like DSL for ActiveRecord-based reporting

Rails Engine with MCP compliant Spec.

Convert national banking details into IBANs, and vice-versa.

AI framework for Ruby/Rails developers