RotaMinxThis is a "fishered" megaminx although this description doesn't do justice to the craftmansship behind it.
Sayayin capsuleA spherical megaminx resembling a the namegiving capsule from a famous anime franchise.
Sixcylinder Megaminx V3Six cylinders joined in one solid. This time by extensions not truncations but with a different orientation.
Snub DodecahedronA megaminx in shape of the Snub dodecahedron which is an archimedean solid.
SnubinxA megaminx in shape of a snub cube which is an archimedean solid. This puzzles was designed from scratch.
Special HexaminxThis one can be viewed as a Junior Truncated Dogic transformed into the shape of a hexahedron.
Spiral MegaminxSticker mod for Megaminx what visualize the orientation of the center pieces (Super cube)