Middleware that converts files uploaded with mimetype application/octet-stream into normal form input, so Rack applications can read these as normal, rather than as raw input.

Rack::Request extension for handling User-Agent.

Ramaze is a simple and modular web framework

A Ruby implementation of metrics inspired by @coda's JVM metrics for those of us in Ruby land

html to pdf with phantomjs

Ruby DSL describing Web Services without implementation details.

Garner is a cache layer for Ruby and Rack applications, supporting model and instance binding and hierarchical invalidation.

Simple Rack middleware for implementing google analytics tracking in your Ruby-Rack based project. Supports synchronous and asynchronous insertion and configurable load options.

resque-cleaner maintains the cleanliness of failed jobs on Resque.

A UI for James Golick's rollout gem

Sitepress rack app for stand-alone of embedded usage.

A Rack application for serving static sites with ERB templates.

Provides a resource endpoint for RunDeck from a Chef Server

CrawlerDetect is a library to detect bots/crawlers via the user agent

Ruby workflow/orchestration engine

Olelo is a git-based wiki which supports many markup languages, tags, embedded TeX and much more. It can be extended through plugins.

History for sidekiq jobs.

Adds tracing instrumentation for ruby applications

Firefly is your own personal URL shortener for your own domain. It's written in Ruby and powered by Sinatra. You can run it with any Rack-capable web server.

Checks that application's database, sidekiq etc are responding.