Have you ever converted or upgraded a custom D6 module to D7 and you felt like a hero? Well now you can feel like an idiot as there is an online tool that does it for you.
Free online tool that takes your Drupal 6 based custom module code and makes a first pass attempt at converting it for use with Drupal 7, making it adhere to the new APIs, coding standards, etc.
Capabilities explained here:
http://boombatower.com/blog/new-online-tools-porting-your-module-d7