A Magento shell script to automatically create an attribute migration script for a specific attribute. This allows developers to tweak their attributes in the UI, and then generate a script for deployment.

###Magento Attribute Migration Generator

This script generates a setup resource script for any existing Magento attribute.

./magento-create-setup.php attribute_code

NOTE: Must be run from the root of the Magento system with the existing attribute.

Original Blog Post: http://alanstorm.com/magento_attribute_migration_generator

There's currently an effort (fully blessed) to migrate this to the n98-magerun platform.