Here is the updated list of all upcoming/rumored cameras and lenses:
Next 1-3 months:
- Olympus M.Zuiko Digital 17mm f/1.2 PRO and 45mm f/1.2 PRO lenses (already registered)
- Fuji X80 camera (registered as FF170011 - it could also be a new Fuji mirrorless camera)
- See the full list of rumored Leica cameras and lenses at LeicaRumors
- Samyang AF 35mm f/1.4 FE lens for Sony E-mount
- Voigtlander NOKTON 40mm f/1.2 Aspherical lens for E-mount (not officially released yet)
- New Yashica camera (on Kickstarter)
- New Sony camera - no details available (registered as WW940439 with Wi-Fi and Bluetooth)
- Canon PowerShot G1 X Mark III (coming soon)
- Canon PowerShot G5 X Mark II (several different Canon cameras registered)
Next 3+ months:
- Zenit full-frame mirrorless digital camera
- Fuji X-H camera
- Fujifilm GF medium format lenses
- New Nikon mirrorless camera and at least one new lens
- Japan Camera Hunter 35mm compact film camera
- Rumored Canon products for 2018
- Canon EOS 5DS R Mark II DSLR camera
Questionable/not confirmed/not reliable rumors:
- Konost full frame digital rangefinder
- Sony RX1R III
- Sony a77 Mark III / Sony a7r Mark III / Sony a7s Mark III / Sony a7 Mark III / Sony a9r / Sony a9s
- Fuji camera with IBIS (In Body Image Stabilization) - see also this post for more info
- Fuji high-end APS-C video camera with X-mount (maybe related to the Fuji X-H listed above?)
Already announced cameras and lenses: