The Functions Framework is an open source framework for writing lightweight, portable Ruby functions that run in a serverless environment. Functions written to this Framework will run on Google Cloud Functions, Google Cloud Run, or any other Knative-based environment.

Application registry inspired by Apache Zookeeper

This is an OmniAuth provider for Atlassian Crowd's REST API. It allows you to easily integrate your Rack application in with Atlassian Crowd.

Simple OAuth 2.0 provider toolkit

Firehose is a realtime web application toolkit for building realtime Ruby web applications.

You should use protection! - Monkey Version

Ball Aerospace COSMOS provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Sending, Logging, and more.

This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program

UI for viewing logs in Rack

Next-generation Ruby 3.2.1+ sampling profiler. Tracks multiple threads, GVL activity, GC pauses, idle time, and more.

Integrates cypress with rails or rack applications

Twirp is a simple RPC framework with protobuf service definitions. The Twirp gem provides native support for Ruby.

The Amazon DynamoDB Session Store handles sessions for Rack web applications using a DynamoDB backend.

Obscenity is a profanity filter gem for Ruby/Rubinius, Rails (through ActiveModel), and Rack middleware

Rack middleware for defining a canonical host name.

Ruhoh is a Universal API for your static blog.

Voight-Kampff detects bots, spiders, crawlers and replicants

acts_as_api enriches the models and controllers of your app in a rails-like way so you can easily determine how your XML/JSON API responses should look like.

Switching database connection between readonly one and writable one.

unicorn-rails overrides the Rack::Handler.default method to return Rack::Handler::Unicorn which will cause rack (and rails) to use unicorn by default.