Provide a web interface for updating your WebTranslateIt.com translations.

The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a <frame> or <iframe>

See https://github.com/borot/rack-redirector.

A page in your app for pre-built queries

Parse POSTed and PUTed JSON and make it available through env["json"].

Automatic port forwading via SSH tunneling.

Redirect http to https and the other way around

Pretty JSON for pretty people

Parse post data by MessagePack

Now you don't have to worry about bugs in your javascript code anymore!

Make your website faster by deferring loading of images.

Wraps picohttpparser to parse HTTP request strings into Rack-compatible hashes

Ditto

Generate QR code

Reload web-pages automatically

Automatically generate webservice endpoints for Newsstand

Halt a CORS request before hitting the controller.

Display in a div the hostname, running user, rails env.

Periodically dump StackProf profile result to tmp directory with easy-to-understand filename

Quickly inject static file lists into served HTML.