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

Streaming proxy for Rack, the rainbows to Rack::Proxy's unicorn.

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

Prometheus Instrumentation for Sidekiq

Spar uses Rack and Sprockets to provide an asset development environment very similar to the asset pipeline found in Rails. It also has built in deployment tasks for deploying your entire site to AWS S3 and Cloudfront.

SPARQL Implements SPARQL 1.1 Query, Update and result formats for the Ruby RDF.rb library suite.

Treasure Data logging library

TrustyCms is a simple and powerful publishing system designed for small teams. It is built with Rails and is similar to Textpattern or MovableType, but is a general purpose content management system--not merely a blogging engine.

Datacenter Hypervisor

Ruby library for interacting with Xapian. Includes full text search, faceted options, spelling suggestions, and more.

Stream out ZIP files from Ruby. Successor to zip_tricks.

[⚠ DEPRECATED ⚠]: Use jekyll-algolia instead

Record the operation of a Ruby program, using the AppLand 'AppMap' format.

Mock external requests for Capybara JavaScript drivers

Choco brings the MVC to the client side! It allows you to easily develop maintainable Rich Internet Applications using Javascript.

Rack::Debug adds a middlerware interface to ruby-debug http://github.com/github/rack-debug

Embargoed blocks all visitors from Russia from your Rails application, displaying a pro-Ukraine message instead.

Human-friendly DSL for building HTTP(s) clients in Ruby

Automatically reloads your Rack based app on file change using Guard.

Complete, fast and testable actions for Rack