Rack Middleware for syntax highlighting.

rack middleware to generate a replay log

Appends image sizes to all img tags

Ruby driven ESI for non-production environments

Rack Middleware for inserting Lettering.js style syntax into a response body

Logs helpful HTTP information on Rack requests.

If you are creating Rack middleware that changes the HTML response, use Rack::Mason to get a head start. Rack::Mason takes care of the boilerplate Rack glue so that you can focus on simply changing the HTML. Notethis is a fork from https://github.com/techiferous/rack-mason (c) techiferous@gmail.com

Add metadata tags to the header

A Rack middleware to publish directries containing media files as podcast

Rack Middleware for node manipulation.

Web page speed optimizations at the Rack level - fork

Pubcookie finally leaves the world of apache!

Rack middleware used to automagically format your code blocks using pygmentize

rack-pygments - Rack Middleware for Pygments, the syntax highlighter

Rack middleware for Pygments use in environments you cannot install Pygments directly (e.g., Heroku).

Proxies rekon as a rack app so you can include it in your rack-based riak application.

Dynamically rewrite markup to add `rel="nofollow noopener noreferrer"` to non-safelisted links.

Rails currently returns HTML 500 responses when sent unparsable XML and JSON and gives no way to rescue and handle it

Rack middleware showing current git (or svn) revision number of application

Lets you extract sensible default content for meta tags using the markup from that page.