ONIX 3.0 & 2.1 parser for Ruby

jekyll plugin that makes available the first image of a post in the template

Create an eBook (epub) of your Jekyll blog

Maestrano is the next generation marketplace for SME applications. See https://sme.maestrano.com for details.

Want beautiful copyright-protected browser-compatible custom-smoothed & kerned fonts? Magick Title delivers just that by using imagemagick to generate titles based on the options you provide.

A ruby wrapper for the Spotify Metadata API. See https://developer.spotify.com/technologies/web-api/ for API documentation.

Metior is a source code history analyzer that provides various statistics about a source code repository and its change over time.

Wrapper for Yandex.Metrika API

Port of the old, venerable ActsAsTree with a bit of a twist

MonkeySupport monkeypatches some of the performance-sink parts of rails with speedy C extensions.

Allows Nokogiri objects to be converted to PLists

Merge multiple PDFs in to one using iText's PdfCopyFile.

Logs exceptions inside a database table. Now available as gem for Rails3 (previously a plugin for Rails2)

ActiveRecord-like associations for ActiveResource

Ruby bindings for Snow Crash

Robokassa is payment system, that provides a single simple interface for payment systems popular in Russia. If you have customers in Russia you can use the gem. The first thing about this gem, is that it was oribinally designed for spree commerce. So keep it in mind.

RubiGen - Ruby Generator Framework

A simple to use, yet powerful Ruby framework for building console-based applications.

This is a Ruby API for Fitbit.com, currently scraping, but soon will use the officail API (when released)

ScheduleFu allows scheduling events with dates and times. It includes both the model and view portions of a calendar. It borrow heavily from acts_as_calendar (http://github.com/dball/acts_as_calendar) and calendar_helper (http://github.com/topfunky/calendar_helper).