Find out which locale the user preferes by reading the languages they specified in their browser

Captures the Response objects from HTTParty, Mechanize, Net::HTTP, HTTPClient and Rack::Test and abstracts them for use in testing libraries.

A Ruby HTTP Mock Server based on Sinatra

Assists in parsing HTTP Range headers.

Expose model columns and ARel methods through query parameters in grape end points

HTTP proxy for statsd with basic auth

For a better testing experience

Provides a web wrapper and rack middleware for hubspot form submissions

Makes it easy to trace Sinatra and Ruby apps that use GitHub conventions.

I say no to REST for client-facing urls.

A user interface to seed or destroy large quantities of data in a Rails app.

Rack Middleware for Code Highlighting.

Helps you create IAAs

Autofix your typos, by leveraging DidYouMean suggestions.

A Ruby Object Mapper for Mongo (modified by IGN)

A remote storange and resizer client for images.

Rack middleware for rate-limiting incoming HTTP requests.

Standard gem for in-house staff, until official gollum progresses faster than our own fixes.

Rails plugin for implementing an OAuth Provider or Consumer

Setup your rails project with everything you need quickly. Not really a Gem, but everything you need is in the gem's files'.