Tool with some similarities to puppet but specializing in fast development iteration and continuous deployment. Specifically initially for use with justin.tv / twitch.tv project clusters.

pure Ruby functional-reactive simulation metaframework

Sycamore is an unordered tree data structure.

Description of MetaSms.

Search Engine Optimization (SEO) plugin for Ruby on Rails applications.

So meta

like memoizable etc but more production oriented

Cache methods quickly and easily

Allows you to disable methods at run-time, such as when you want to ensure that certain methods are never called during a test suite.

Methodic : provide Hash table options arguments manager (specifications and validations

Adds several instance methods to the core Method class so methods can tell you more about themselves.

Small Library to wrap the metrotransit.org web services

MExiCo is a library and API for the management of multimodal experimental corpora.

Lightweight ruby bioinformatics library

Rubyist-friendly geospatial utilities for Miami-Dade County

Pedal-to-the-metal HTTP client for GET requests

An extremely minimal unit test library for Ruby

Simple wrapper to access data from the Microsoft Open Government Initiative

Wrapping of microstation using win32ole to automate and control from ruby

Tweet about the articles on Middleman blog