Pure protocol code for CalDAV (RFC 4791) and CardDAV (RFC 6352). No rack, no async, no I/O. Pair with async-caldav for a server.

A shadow requesting library for rack based applications

A proxy object around the geoip gem for lazy lookup. Includes a Rack middleware.

SSE Streaming server (not Rack)

Including Google Charts in your SSL-protected site causes warnings about 'Mixed Content' (particularly in Internet Explorer). This Rack middleware allows you to point those img tags at a local path instead of Google. The image is retreived by your server then delivered to your client over your ...

Mistfiles is a gem for people who don't like the 'Rails' way. Mistfiles returns a Net::HTTP response instead of meaningless objects, and each method sends only one HTTP request to Rackspace.

A Ruby gem with a C extension for high-performance scanning and redaction of 85 sensitive patterns — API keys, tokens, credentials, IBANs, national IDs, emails, phone numbers, and PII from 15+ countries. Optional Logger formatter, Rails filter_parameters adapter, and Rack middleware. Designed to ...

TraceHedaer is to inspect how the response headers would be changed by Rack middleware, and display them in your terminal.

Used in conjunction with the rack_dwsregistry gem to remotely get and set keys from the XML based registry.

unicorn is an HTTP server for Rack applications that has done decades of damage to the entire Ruby ecosystem due to its ability to tolerate (and thus encourage) bad code. It is only designed to handle fast clients on low-latency, high-bandwidth connections and take advantage of features in Unix/...

A threaded and preforked rack app server written in pure ruby

Rack middleware that provides AWS (Amazon Web Services) style authentication.

Rails 4 Redis session store for ActionPack with JSON serialization

A standalone SSR engine for Ruby that brings Islands Architecture to any Rack application. Write JSX/TSX components and render them server-side without Node.js, JSON APIs, or complex build steps.

PublicRescue is a gem for rails application who want to display dynamic error pages. It creates a new Rack middleware which replaces ActionDispatch::ShowExceptions and overwrites the rescue_action_in_public method.

Lanyon is a good friend of Jekyll, the static site generator, and transforms your website into a Rack application.

installs and run jetty from within a rack/rails directory with ssl and none ssl port

A wrapper for the current cheapest cloud machine from AWS, Rackspace, and Digital Ocean.

Initialize a statsd client that is optionally namespaced. By default pumps request and GC metrics.

Rack middleware for the LockBox centralized API authorization service. Brought to you by the DNC Innovation Lab.