utella is a framework to create and run RoomApps

OAuth Core Ruby implementation

Add Ogone payments functionality to your Rails application

OldSQL is a Rails Engine database reporting gem that uses plain old SQL

OmniAuth strategy for Goodreads

Run programs and scripts once only. Especially useful for PBS and GRID computing

Adds PKCS8 key format support to OpenSSL::PKey::RSA

OpenStack Ruby and RoR bindings implemented with ActiveResource - See also http://www.unicloud.it

AWS S3 protocol support for open-uri

openvpn_management is a ruby gem for openVPN (server) management interface interaction.

Ruby interface to 'optipng' tool.

Connect your RAILS app to OTRS/ITSM

Smart fields for your forms, similar to Formtastic or SimpleForm

Panini allows you to generate sentences from a context-free grammar, also known as a CFG.

The paperclip storage library to save files on IPFS network.

Simple multi-threading for Ruby

party_resource is a framework for building ruby objects which interact with a REST api. Built on top of HTTParty.

A simple, tweakable OpenID provider for private use.

Ruby library and command line tool to search and contribute to cirt.net's default password database at http://cirt.net/passwords

Paybox System e-commerce gateway Ruby implementation