Expired domains, why so much tools?

Hi all

I am currently reading a lot about building PBNs around expired domains, but I don't understand something.

A lof of people, when asked "what is the best tool", answers a lot of things, from Xenu (what a shame) to Scrapbox, and online services (Register compass, Domain hunter and other paid services).

I don't understand why. As per as my test, expireddomains.net is free, and contains all domains, including before expiration (pending delete). It contains all the information needed,…

Expired domains, why so much tools?