unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-bandwidth connections and take advantage of features in Unix/Unix-like kernels. Slow clients should only be served by placing a reverse proxy capable of fully buffering both the the request a...

A session implementation for Rack.

Provides a better error page for Rails and other Rack apps. Includes source code inspection, a live REPL and local/instance variable inspection for all stack frames.

Rack middleware which aborts requests that have been running for longer than a specified timeout.

You probably meant `gem install rack-protection`.

You probably meant `gem install rack-test`.

The Ruby cloud services library. Supports all major cloud providers including AWS, Rackspace, Linode, Blue Box, StormOnDemand, and many others. Full support for most AWS services including EC2, S3, CloudWatch, SimpleDB, ELB, and RDS.

The Ruby cloud services library. Supports all major cloud providers including AWS, Rackspace, Linode, Blue Box, StormOnDemand, and many others. Full support for most AWS services including EC2, S3, CloudWatch, SimpleDB, ELB, and RDS.

The Ruby cloud services library. Supports all major cloud providers including AWS, Rackspace, Linode, Blue Box, StormOnDemand, and many others. Full support for most AWS services including EC2, S3, CloudWatch, SimpleDB, ELB, and RDS.

Namespaced Rack::Session, Rack::Cache, I18n and cache Redis stores for Ruby web frameworks.

A general server command for Rack applications.

Rack::Cache is suitable as a quick drop-in component to enable HTTP caching for Rack-based applications that produce freshness (expires, cache-control) and/or validation (last-modified, etag) information.

OAuth 2.0 Server & Client Library. Both Bearer token type are supported.

Rack middleware to force SSL/TLS.

HTTP Accept, Accept-Charset, Accept-Encoding, and Accept-Language for Ruby/Rack

Contributed Rack Middleware and Utilities

Server-side Ruby implementation of the x402 protocol providing Rack middleware to require payments and a facilitator client for verify/settle flows. Supports the 'exact' scheme across EVM and Solana networks.

A rack middleware for enforcing rewrite rules. In many cases you can get away with rack-rewrite instead of writing Apache mod_rewrite rules.

A fast, asynchronous, rack-compatible web server.

Vegas aims to solve the simple problem of creating executable versions of Sinatra/Rack apps. It includes a class Vegas::Runner that wraps Rack/Sinatra applications and provides a simple command line interface and launching mechanism.