Timeouts for popular Ruby gems

Ruby SAML Identity Provider, best used with Rails (though not required)

🚥 Traffic control for code.

🍯 Unobtrusive and flexible spam protection for Rails apps

A Ruby Implementation of the Model Context Protocol

The homepage of Phosphor Icons, a flexible icon family for everyone

🐒 Resiliency toolkit for Ruby for failing fast

Itsi – the teensy‑weensy Ruby Rack server, static asset server, reverse proxy, API gateway, and fiber scheduler!

Tool for inspecting certificate authority domain validation requests

Powerful devtools for Ruby on Rails. Inspired by the Laravel Debugbar.

Ruby gem for RubyUI Components

Vulnerable Ruby on Rails project for security education

Rumale is a machine learning library in Ruby

Test suite which checks compliance with CAA checking as defined in version 1.4.8 of the CABF Baseline Requirements

Nearest neighbor search for Rails

Build reactive applications with the Rails tooling you already know and love.

A React cron editor built with antd

A Ruby gem to video record and take screenshots of your desktop or specific application window. Works on Windows, Linux, and macOS.

A IDNA2008, UTS46 and Punycode implementation in pure Ruby

Create agents that monitor and act on your behalf. Your agents are standing by!

Toolkit to both detect and sanitize homographic spoofing attacks in URLs and Email addresses

Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.

Get suggestions to tune Ruby's garbage collector

Ruby's Most Advanced Authentication Framework

Simple serial / UART interface for Ruby

Cross-platform asynchronous I/O primitives for scalable network clients and servers.

A Ruby gem offering bindings for Argon2 password hashing

GitHub Actions Pipeline Enumeration and Attack Tool

List of free GPTs that doesn't require plus subscription