Because VP-ASP is a licensed software that users install on their own servers, there isn't a single "master link" to every site. However, you can find examples and lists using these methods:
While VP-ASP was a pioneer, its footprint has shifted over the decades: vpasp shopping cart 500 websites link
The phrase "vpasp shopping cart 500 websites link" typically refers to two specific components from that era: The Developer's Guide Because VP-ASP is a licensed software that users