Have you actually browsed through it all, Retroguy?
Seriously, #OldEmuIsos clearly has FAR more material than those two sites put together.
Check out in particular "!Gimme da ISOs" on the channel, and you'll be wanting to leech off that area throughout the week, or just a few days if you have Broadband (hint hint Big-byte).
So nyaah to you. Word.
(And that, people, was my not-very-sinful (hint) post for this week).