Here's two of my favorites:

28H Stronglight Delta hubs. Ive never seen another set since I found and got these about two years ago
I built them up already with Wolber Profil 20 rims and DT Aerolite oval spokes and they are my favorite wheelset at the moment. very smooth running and the Wolber aero rims made for a very stiff, strong wheelset.

28H Pelissier 2000 Professionel. There's just something about Pelissiers that make them more classy than your usual French hubs. Most likely my next wheel build with my Wolber Aspin rims and DT DB Stainless spokes.
Chombi