I don't think you could ever craft anything else, just interact with anvils like in DOS. But you couldn't successfully make anything with them that I'm aware of. Ready to stand corrected!

In addition to the stuff you mention there's a quarterstaff in three bits you can find in the Underdark ... and I think that's it.

"You may call it 'nonsense' if you like, but I've heard nonsense, compared with which that would be as sensible as a dictionary!"