Here's one I NEVER would have expected.
Factory Authorized Retail Site

All Volkswagen / Audi Special Tools and Workshop Equipment are available for purchase to residents of the US and Canada through Equipment Solutions, a division of Snap-on Tools.

Don't wanna waste your money buying Rosstechs vag-com cable? Just rent one from the Resolve Corp...

The VAS 5052, VW and Audi Specific Diagnostic Tester used for certain diagnostic functions, may be rented by residents of US and Canada from Resolve Corporation. A VAS 5052 configured with the proper software is shipped overnight. ยท Leasing fee $200 per week ยท Deposit of $6000, secured by credit card, fully refunded upon return receipt of the tester in good working order within 7 days. ยท Additional time: $100 per day beyond the 7 working day period.

 

this is one of my tops
ecodetuning.com