Declaratively filter data via URL params, in any Rack app.

A gem that provides a Redis based web analytics solution for your rack-compliant apps. It gives you detailed analytics about visitors, unique visitors, browsers, OS, visitor recency, traffic sources and more

vmpooler provides configurable pools of instantly-available (running) virtual machines

A command line utility to be run in Book repositories to stitch together their constituent Markdown repos into a static-HTML-serving application

A RESTful video encoder which you can use as either a front-end to ffmpeg or headless on a server.

A set of adapters providing easy access to the GDS GOV.UK APIs

Unofficial ruby library for consuming the Grooveshark API.

Rack compatible HTTP router for Ruby

Rack middleware for choosing a version of an interface to render for given request

An OmniAuth strategy to accept JWT-based single sign-on.

A simple Rack middleware for checking app health.

Rack middleware for creating HTTP endpoints for files stored in MongoDB's GridFS

Lean and simple host redirection via Rack middleware

Debugging toolbar for Rack applications implemented as middleware. Based on logical-insight and rack-bug.

Rack middleware Captcha verification using Recaptcha API.

Tools for monitoring Rack apps in production.

Rack middleware for Weixin apps: message validation/parser/generator

Rack middleware for serving static gzipped assets generated by the Rails asset pipeline

Highly customizable exception handling for Ruby on Rails

A resque plugin for specifying the queues a worker pulls from with wildcards, negations, or dynamic look up from redis