El Dorado is a full-stack community web application written in Ruby/Rails.

Static is a super simple Rails CMS for Heroku.

Simple admin interface for the Delayed::Job gem

Rails 3 cookie sessions can cooperate with Flash

Pygments code highlighting via Google App Engine

a web-based jukebox

A Rails 3 app with CarrierWave that runs on Heroku with Carrierwave's caching enabled

Some example packages for Sprinkle

Provides a PostgreSQL query analysis in your development logs.

Twitter clone that demonstrates following/followers and per-user activity feeds

What do you hate?

Just about the simplest possible theme for WordPress: 83 lines of PHP and 75 lines of CSS in 4 files.

Ruby Mongo DB Logger for Rails - centralized logging for rails apps in MongoDB. Added global exception logging and Rails 3 support.

...fork...fork...fork...

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A dashboard view of all issues in private repos in your organizations on GitHub.

Sinatra app(s) that use the WordPress database structure to serve a blog

by bots, for bots (and humans too)

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A one pager for emojis on Campfire and GitHub

Full-featured MCP support for Ruby and RubyLLM—making it easy to build structured, composable LLM workflows in pure Ruby.

Ruby on Rails

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Easily launch a Claude Code session that is connected to a swarm of Claude Code Agents

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The missing package manager for OS X.

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OmniAuth is a flexible authentication system utilizing Rack middleware.

A Ruby wrapper for the OAuth 2.0 protocol.

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Rack redirector for almosteffortless.com->trevorturk.com

Official Geokit Gem. Geokit gem provides geocoding and distance/heading calculations. Pair with the geokit-rails plugin for full-fledged location-based app functionality.

Sinatra extension that adds Sequel ORM features, database config, and database migrations

Easy way to retrieve Google Page Rank, Alexa Rank, index counts, and backlink counts

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bcrypt-ruby is a Ruby binding for the OpenBSD bcrypt() password hashing algorithm, allowing you to easily store a secure hash of your users' passwords.

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

Break Apart Documents into Images, Text, Pages and PDFs

The iOS Dev Directory

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Database-backed Active Job backend

One beautiful Ruby API for OpenAI, Anthropic, Gemini, Bedrock, OpenRouter, DeepSeek, Ollama, VertexAI, Perplexity, Mistral, GPUStack & OpenAI compatible APIs. Chat, Vision, Audio, PDF, Images, Embeddings, Tools, Streaming & Rails integration.

A database-backed ActiveSupport::Cache::Store

HTTP User Agent parser

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A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

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Cool SwiftUI tool to animate any type of View

Sentry SDK for Ruby

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Alba is a JSON serializer for Ruby.

A performance dashboard for Postgres

A simple opinionated mocking framework. All the features of rspec-mocks and more in half the code.

An awesome asynchronous event-driven reactor for Ruby.

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Approval Tests for Ruby

Simple, efficient background processing for Ruby

The Ruby Toolbox library catalog. If you'd like to contribute to the categorizations of Ruby open source projects on the Ruby Toolbox this is the place you can do so 📬🎉

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Rack::Test is a layer on top of Rack's MockRequest similar to Merb's RequestHelper

TZInfo - Ruby Timezone Library

consume data from Environment and Climate Change Canada

JavaScript Library for Timezone Lookup by Location

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Find the k nearest neighbors for points on a sphere.

translate Dark Sky API summaries into any language

An in-memory, promise-backed cache

Step by step tutorial to write a graphql server in sinatra (ruby)

Keep Rails apps safe from open redirects

quickly determine if a lat/lon may be inhabited or not

Doorkeeper is an OAuth 2 provider for Rails.

calculate bounding areas of points

Killer solution for menus and tabs in Rails

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Exception Notifier Plugin for Rails

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Manage your application's gem dependencies with less pain

Domain name parser for Ruby based on the Public Suffix List.

A docker-powered PaaS that helps you build and manage the lifecycle of applications

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Finds the elevation of a lat/lon with low-to-moderate resolution

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Visual email testing

A Relational Algebra