Ship Types Classifications

I’m interested in different ship types. As far as I know there are approximately 100 different ship types?
Is there any website like shiptypes.com explaining the classification of the vessels?

We had to put this together a few years ago and its been a while since updated. http://gcaptain.com/types-of-ships-a-master-list-of-vessel-types/

I recommend that you go to www.shipspotting.com

everything is categorized there with photos of each type.

as far as the number of types…there aren’t 100 main types but with subtypes there are easily 100

main types would be

tanker
dry cargo
passenger
offshore
research
towing
misc (such as dredges)