Override useragent by cookie, switch agent by query.

A Gem for testing web applications don't generate mixed secure/insecure traffic. Keep that browser padlock locked!

A rack middleware to cache requests in static files, a la Rails' page_cache

Rack middleware to generate pages that can be served by a web server. Compatible with Rails page caching.

Web page speed optimizations at the Rack level - fork

Sane parameter validation for Rack::Request. Originally written for use with Sansom.

This is a rack middleware that convert params key between JavaScript app and Rails app.

Forward requests to API and forward the response back from API on a specific route

Rack middleware that records endpoint timing and status codes to Perf

Rack middleware that allows all requests from any origin

Rack middlware to render single page apps (or any html page with javascript) with phantomjs and return plain html for bots.

Asset pipeline for ruby Rack

Polymer CDN script tags and fallback in one neat package. Current version is for Polymer v0.0.20130816

Throttle HTTP requests using a connection pool for all database connections

Rack application wrapper around portrait image gem

Simple gem that parses the HTTP prefer header.

Rack middleware to prerender your javascript heavy pages on the fly (fork of prerender_rails).

Provides a profiler page of the ruby execution which has infomation of gc and object allocation.

Rack middleware for profiling

Envelops rack call requests in a cushy warm promise so you don't have to worry.