The Commercial Developer's Kit is designed for the module developer who intends to write OpenUI modules for more then one store (such as a reseller, store designer or systems integrator). This Kit comes with the sub-module layout documentation, listing HTML code, variable names and hookpoint locations. Is also comes with an OpenUI Vendor ID Block, personalized to your Provider Information. This Vendor ID Block is required for your module(s) to hook into a store's OpenUI Look & Feel installation.