Use or don't use Rack apps based on a variety of environment factors.

Restricts requests to specific IP addresses and ranges for specified paths

JWT authentication middleware with multi-tenant support, company validation, and subdomain isolation.

Rack Middleware for inserting Lettering.js style syntax into a response body

A template gem

Use your Rack application on AWS Lambda.

Provides a more HTTPish API around the ruby-openid2 library

Exposes a PHP Session (read-only) to Rack applications

Pretty JSON for pretty people

Rack middleware for Linked Data content negotiation.

Replicate or record HTTP requests to your Rack application and replay them elsewhere or at another time.

Rack-rest-rspec: RSpec Matchers for REST Rack webservice

Rack middleware for simple question and answer authorization.

A rack middleware for exposing session state to tests.

Silence logs per request from Rack

Spellcheck your text entry with TinyMCE and Rack SpellChecker

A tiny zero-config Rack App to serve static files

Schema design for NoSQL applications

Wrapper for radamsa - a mutation based file format fuzzer

A Ruby wrapper for the Radian6 REST API