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

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

Money datatype for Mongoid. Inspired by Ruby Money. Makes handling money simple. Stores the value in the db as cents. Currently handles USD.

A small and simple efficient extension to Monologue that replace the default WYSIWYG editor with a Markdown editor.

A tail(1)-like utility for nginx log files. It supports parsing, filtering and formatting individual log lines.

Easy denormalization for your ActiveRecord models

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

A plugin/gem that provides access to the Prowl API (http://prowlapp.com). Works with Rails 2 or 3 as well as any other Ruby web frameworks or in your own scripts.

Runs regular Rails/ActiveRecord migrations via the Percona Toolkit pt-online-schema-change tool.

A Ruby wrapper around the DPS-hosted PxPay service

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

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

Simple utility to pull image urls from web page

ActiveRecord-like associations for ActiveResource

Active Record caching and indexing in memcache.

Components allow you to call other actions for their rendered response while executing another action

A Rails engine port of the Sinatra app that is included in Chris Wanstrath's resque gem.

This is a quick'n'dirty gem to parse Quicken QFX format.

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)