Primarily:

Nikon F100
Minolta X-700

Occasionally:

Minolta SRT 101
Lomo LC-A
HORIZONT Panoramic
Various Packfilm Polaroids
Holga
Lubitel 166U
Fuji Disposable 8 Golf
Polaroid SX-70
Graflex Speed Graphic 4x5

Also:

Kodak E100S, SW, G, GX
Tri-X
Fortepan 100
Kodak Gold 100

Nikon Coolscan V ED
Epson 3170 Scanner