Yep

A RubyMotion wrapper for the OAuth 2.0 protocol built with a similar style to the original OAuth spec.

Motion Tickspot is a RubyMotion wrapper for accessing the Tick time tracking service using the http://tickspot.com API.

Import data from JSON or CSV files into mSewage (mSewage.org)

Quickly find the name of a time zone for a latitude and longitude without relying on a web service.

A tool to release your software into the wild.

make NLP tools available, from OpenNLP and BerkeleyParser

Ruby notifications with Growl and OS X Notification Center.

This is a simple gem to query bus stops,delay times, and additional features. Thisdoes require that you apply for an API keyfrom One Bus Away --http://pugetsound.onebusaway.org/p/OneBusAwayApiService.action

Payu (polish payment service) rails engine.

**openMeta** in Ruby (support ruby 1.8, ruby 2.0 with RubyCocoa 1.2.0, and MacRuby). This gem ports [openmeta]( http://code.google.com/p/openmeta/ ) API to ruby using framework. To work with ruby 2.0, update RubyCocoa to 1.2.0.

Paradeiser is a command-line tool for the Pomodoro Technique. It keeps track of the current pomodoro and assists the user in managing active and past pomodori as well as breaks. Status commands and reports are provided to get insights.

PayEx SOAP API glue

Easily integrate Payline.ir service to your app and accept IRR payments.

API client for PayPoint's 3rd generation PSP product a.k.a PayPoint Blue

Cloudfiles client

Photomosaic Generator

A Ruby library for interacting with v1 of the Pin Payments API

A receipts addon for pin_up

Command line application for creating markdown documents from templates and publishing them in MS Word.