Because parsing forms shouldn't be hard.
Node.js, and the Connect middleware framework is uncharted territory for most developers. This module makes form parsing easy (by exposing lower-level API's, not manipulating them), and helps keep your form parsing code DRY.
Basically, this is open source software, and you use it at your own risk. Don't run back cryin', if it destroys your computer, burns down your house, or causes relationship problems with your significant other. If you need more detail, read the included LICENSE document.