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

A mountable Rack app that accepts chartkick-compatible data via URL params or JSON request body and returns either a server-rendered PNG (via Gruff) or an HTML page with a Chart.js chart suitable for iframe embedding.

Cleanse your racks

combines assets to server 1 file

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

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

Somewhat more radical filters designed to decimate malicious requests during a denial-of-service (DoS) attack by chopping their connection well before your Rack app wastes any significant resources on them – ouch! The filters have been proven to work against certain DoS attacks, however, they mi...

A rack middleware that ensures Sprockets assets are served regardless of whether the asset digest matches

Rack middleware to disable CSS animations sitewide. Useful for making acceptance tests quicker and more deterministic.

This Rack middleware allows you to run specific apps when the request domain matches a given filter. The filter can be provided in a number of ways, for example as a regex or as a string.

Rack middleware for signed encrypted session cookie. It's fully compatible with Rack::Session::Cookie, not only safe but also easy to use

Rack middleware for ensuring only proper hosts get passed to your application

Rails aware Rack middleware for Entra ID authentication.

Rack middleware to log request errors and respond with standard message

Rack middleware to check esa webhooks are authentic

Tells Google not to impose Federated Learning of Cohorts (FLoC) on users

Wraps Rack::Static by adding useful headers to serve web fonts.

If the user visits via a Google Analytics Campaign link, this middleware will track utm_source, utm_content, utm_term, utm_medium, utm_campaign, and time.

A rack middleware for measuring GC activity during a request.

Rack middleware generator