Rack middleware to automatically include Chartbeat embed codes in your site.

Rack middleware to check HTTP request methods and reject ones you don't want

Insert a Chrome Frame install prompt for IE requests

Rack middleware to add chuck norris fact headers

Clean dirty cookies from Rack environment

Cleanse your racks

Rack middleware for test client behavior. It can test client request to your rack applications.

Rack middleware for handling Cloudflare remote IP headers

tools for managing multiple rackup processes

This Rack middleware component uses the CodeRay gem to automatically format code syntax by detecting a specific container in the final rendered markup.

Rack application that displays current Git commit information.

Opt in to the future!

Rack::Compress enables Zstd and Brotli compression on HTTP responses

Conditional wrapper for Rack middleware. This is a port of Plack::Middleware::Conditional.

A rack middleware to configure rack env.

Rack middleware rate limiter that provides both time-based limits and quantity-based limits

Middleware that provides both file extension and HTTP_ACCEPT-type content negotiation for Rack applications

Rack::ContentDispositionHelper is Rack middleware that rewrites the decoded filename* directive in the Content-Disposition response header as the value of the filename directive.

Monitoring and logging Content-Length.

Rack middleware for declaratively setting the HTTP ContentSecurityPolicy (W3C CSP Level 2/3) security header to help prevent against XSS and other browser based attacks.