Canon's EOS-M mount is the best designed mount, according to Fujifilm Tag name Category name Canon News
Amazon.com : Fotodiox Pro Lens Mount Adapter - Compatible with Fuji Fujica X-Mount 35mm (FX35) SLR Lenses to Micro Four Thirds Mount Mirrorless Cameras : Electronics
Fotodiox Lens Mount Adapter, Micro Four Third (Micro-4/3, MFT) Manual – Fotodiox, Inc. USA
Fuji-M4/3 Adapter Fujica AX Old X Lens to MFT GH4 OM-D G6 for Olympus EP1,EP2,EP3,EPL1,EPL2,EPL3,EPL5,EPM1,OM-D E-M5; - AliExpress
The TTArtisan 50mm f/2 full-frame manual focus mirrorless lens is now available in silver (Fuji X, Sony E, MFT, Leica L, Canon M+R, and Nikon Z) - Photo Rumors
Fuji MK lens Micro 4/3 mount | LensAdaptor
Canon EOS (EF / EF-S) D/SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA