Ruby app loading slowly, or never? Discover bootstrapping issues in Ruby by logging/benchmarking/timing-out/rescuing 'Kernel.require' & 'load'

This unofficial Ruby library provides convenient access to the RetellAI REST API.

Roboticist helps Ruby developers keep their FactoryBot factories clean and efficient. It provides tools to detect unused traits, find slow factories, identify circular dependencies, and suggest performance optimizations. The gem includes a CLI for easy integration into development workflows and CI pipelines.

A RuboCop plugin implementing comment-as-command for one-off codemod, inspired by eslint-plugin-command.

RuboCop cops to check RBS signatures

Ruby gem providing RubyGems and Ruby version information via MCP server tools. Integrates with Cursor IDE via Model Context Protocol.

Parser for ruby.h

A list of words from the Ruby programming language

Change files and create patches

Ruby gem providing ScoutAPM API client and MCP server tools for fetching traces, endpoints, metrics, errors, and insights. Integrates with Cursor IDE via Model Context Protocol.

Extension for ActiveRecord to organize seeds in a directory and generate them as migrations

Semantic differences for Ruby code changes

An AI-powered pair programmer. Provides a user-friendly interface for using AI API's to automatically repair broken code and suggest improvements. Simply provide the faulty code as input, and the gem will generate a corrected version using advanced machine learning techniques.

Web UI for Servactory

Change your API behaviour without breaking everything

A simple gem checking for ssl expiry.

Ruby gem providing status page information from awesome-status via MCP server tools.

Provides component-scoped CSS encapsulation using [data-capsule] attributes for Phlex components, ViewComponent components, and ERB templates. Styles are automatically scoped to prevent leakage between components. Inspired by component-based CSS approaches like Angular's view encapsulation and CSS modules. Works with Rails and can be used standalone in other Ruby frameworks (Sinatra, Hanami, etc.) or plain Ruby scripts.

simple and extensible test library toolkit

All the flexibility of a Ruby Struct, but with type checking on its properties. Also benefit from being able to define complex types using RBS type notation.