Handle Fitbit subscription notifications within a Rails or Rack app, and pass them on via ActiveSupport::Notifications.

Server for exposing Flexible APIs

A gem providing persistent, per-user feature flipping to Rack applications.

Hook up your unit tests with a REST API so that they can be run on remote machines

Rack::FlashSession converts a session query parameter to a cookie if the request's user agent is flash. http://github.com/bartt/rack-flash-session

Caching layer for forecast_io

This gem allows you to describe your forms using a simple DSL and then takes care of sanitizing, transforming, and validating the input for you, providing you with the ready-to-use input in a model-like structure. Both simple forms as well as multi-step forms are supported. Includes handy accesso...

Fragmentize and rebuild data

Generate and manage Vagrant boxes remotely

Dynamically generate Rails and Sinatra apps to be tested by Rack::Test.

This is a collection of useful tools to help you in more easily instrumenting Ruby applications for the Prometheus monitoring system.

Expressive, Rack-loving web application DSL.

Fu combines the logic–less portability of Mustache with the terse utility of Haml.

GitHub style API Rate limiter

Rack router

memo application of using git

A basic feature switching framework

GCP Cloud IAP strategy for Warden

Friendly wrapper for curb

A sinatra based gem hosting app, with client side gem push style functionality.