A views module for sinatra

Faraday Cage allows you to use Faraday for making requests to your REST APIs in integration testing, minus the boilerplate code and crufty parsing and encoding of requests and responses.

FatSecret Authentication Gem

faultline exception and error notifier for Rack application

A more down to earth, hairy rails twin

Fewer is a Rack endpoint to bundle and cache assets and help you make fewer HTTP requests. Fewer extracts and combines a list of assets encoded in the URL and serves the response with far-future HTTP caching headers.

A deck of cards, written in Ruby

A tool to create an inventory of a storage medium

pure ruby file sync

Rack-based, Passenger-compatible, with pretty URLs and simple HTTP API for managing content

Provides writing logs into files and filtering secure data for Sinatra based applications.

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

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.