Describes the color palette of a given image.

LaTeX preprocessor for PDF generation; Rails plugin

The basics of an expert system

The basics of an expert system

Rails authentication done right

LaTeX preprocessor for PDF generation; Rails plugin

A dumb tool to list removable gems.

Hashed cookie-based session store for Rack

Rake library to build DMG files

a command line interface for twitter, also a library which wraps the twitter api

Battlecode (MIT 6.370) package manager.

a command line interface for twitter, also a library which wraps the twitter api

An interface to the libmemcached C client.

A Ruby version of the Mosso Cloud Files API.

Git utilities

Capistrano is a utility and framework for executing commands in parallel on multiple remote machines, via SSH.

Allows you to use Amazon Simple DB as a repository for any capistrano config keys.

Susy is a ground-up native Compass plugin grid system that takes full advantage of Sass' capabilities to remove the tedium from grid-based web design.

Simple authorization system for Rails applications. Allows you to develop applications with a mixed role based authorization and a context based authorization model. Does not supply authentication.

The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. http://960.gs/