Film Buff provides a Ruby wrapper for IMDb's JSON API, which is the fastest and easiest way to get information from IMDb.

Simple, brute-force method for knowing when something is ready

A rack based static site builder with templates, layouts and project structure based routing.

Gem for using Flickr API in Ruby - https://www.flickr.com/services/api/

Ruby framework for building your Business Logic Layer inside Rails and other frameworks.

copy http request. use shadow proxy server.

Downloads or plays Flash Video (flv) files directly from web-pages.

CLI Templating System and String Formatter

Flexible form builder

Wrapper for the Formstack API

Forspell is spellchecker for code and documentation.It uses well-known hunspell tool and dictionary, provides customizable output, and could be easily integrated into CI pipeline.

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.

Wrapper of freee api. This gem using of wrapper via OAuth2.

Funky is a Ruby library to fetch data about videos posted on Facebook, such as their title, description, number of views, comments, shares, and likes. Funky can obtain those public data regardless of whether you have insight permission. Funky is fully tested.

Furnace is a static code analysis framework for dynamic languages, aimed at efficient type and behavior inference.

Sometimes a value is set asynchronously and you need to wait until it appears. Easy!

The fxruby library is an excellent wrapper for the FOX toolkit. However, it reflects the C++-ness of FOX, rather than being more Ruby-like. As such, creating composed objects with it tends to be rather ugly and cumbersome. fxruby-enhancement is a wrapper for the wrapper, to "rubyfy" it and make it more easy to use for Rubyists. fxruby-enhancement is basically a DSL of sorts, and every effort has been taken to make it intuitive to use. Once you get the hang of it, you should be able to look at the FXRuby API documentation and infer the DSL construct for fxruby-enhancement.

A library for simulating dice. Use it to construct dice-rolling systems used in role-playing and board games.

Delightfully boring Rails controllers

A basic Gcode parser and modifier.