- 6x17
- 6x6.
- Agfa Vista
- alternative processes printing (read rules please)
- Carbon transfer
- Fotos Cuadradas - Squared Photos
- Fuji Astia RAP 100F
- Hasselblad 50mm Zeiss Distagon
- I Shoot Film
- Large Format
- Mamiya C330
- Mamiya Love (FILM ONLY)
- Mamiya TLR
- Mamiya TLR color only
- Pentax 67 (6x7, 67, 67II)
- Pentax 6x7 system users group
- Pinhole Photography
- RealitySoSubtle cameras
- Sinar
- Sinar Photography
- The 6x12 and Wider Group
- the carbro printing process
- Tilt-Shift Mode: Large Format Skateboarding
- Ultrafine eXtreme