An extension for Rack::Attack that supports responding to throttled requests with Recaptcha tags

The rack-kerberos library provides a Rack middleware interface for authenticating users against a Kerberos server.

This library allows Kerberos/GSSAPI authentication using either Basic method or Negotiate (i.e. authentication without the need of user/password combo).

Embeds the Clicky tracking code at the end of your HTML

Set X-Forwarded-For header to original client IP when using Cloudflare in proxy mode

Rack middleware that provides authentication based on CloudFlare JSON Web Tokens.

Shared configuration for cooperative middleware.

Rack level reverse proxy.

load environment variables from .env or specified file.

Rack-ESI is a Nokogiri based ESI middleware implementation for Rack with support for include tags, all other ESI namespaced nodes are just removed. To make this gem work you must define the (xmlns:esi)[http://www.edge-delivery.org/esi/1.0] namespace in your text/html response. Note: This gem should only be used in development. For production use setup varnish or any other ESI enabled server.

Rack middleware to send email when exceptions are raised

See http://developers.facebook.com/docs/authentication/canvas

Parse and serialize geospatial HTTP headers.

Embeds Google Analytics tracking code in the bottom of HTML documents

Rack middleware implementing graphql endpoint.

Rack middleware for idempotency guarantees in mutating endpoints.

Allows you to use Jetty as a Rack adapter in JRuby. Compatible with rackup and rails' Rack support.

Rack middleware that fixes the discrepancy between jQuery.param and how Rack parses nested queries.

Rack middleware for Linked Data content negotiation.

Rack::LTI provides LTI launch and configuration endpoints to your Rack-based application. It handles configuration, authorization, and routing. For more information about LTI, see http://www.imsglobal.org/toolsinteroperability2.cfm.