Gem não oficial para acessar a api do serviço footstats. Não recomendo seu uso ainda.

FootStats API Client in Ruby.

A Ruby Wrapper for the HarvestForecast (unofficial) API

This is the CLI for Foreman, which is a provisioning tool and node classifier for sysadmins.

See the README for details

Forex Rates for traders using a simple DSL for parsing

A toolkit for bootstrapping and developing WordPress themes.

A sinatra front-end for the forgetful gem

Client library for the FormAPI PDF generation and e-signature service

A Ruby library for the Forrst API.

Fosbury (http://www.fosbury.co) API client for Ruby. Fosbury is a platform to create and manage iOS Passbook and Google Wallet coupon campaign and loyalty programs.

CLI fossbin Client

Wrapper library for the Fotolia API

Download images from 4chan to your computer given a thread url

Fourchan Kit is a Ruby wrapper and tool for the 4chan API. Use Fourchan Kit to interact with the API using Ruby, or use the tool to interact with the threads on 4chan.

Unofficial Kitsu API wrapper with MongoDB capability.

Aditional flesh for frank sinatra's body

Frankly Ruby SDK

Let's Freckle API Client

Ruby wrapper for the Freebase.com API that makes interacting with freebase.com in your Ruby on Rails application as easy as using Active Record. Freebase is a free, collaborative semantic database.