This is my collection so far
CUBE (SHAPE PRESERVING)
Maple Leaves Skewb
A Skewb with one additional type of turn akin the Krystian's Cube.
CUBE (SHAPE CHANGING)
A Skewb with eight additional corners that have to placed in midturn.
A mass produced Dino dodecahedron with spherical cuts.
Gear Halpern-Meier Tetrahedron
A tetrahedron with gears. Unlike the earlier Gear Pyraminx this one resembles the Halper-Meier Tetrahedron.
A cylindrical version of the Redi Cube.
3x3x3 DNA Cube
The 3x3x3 DNA cube combines the concepts of a One Plane Bump Cube and Eitan's Twist.
Geometry Cube C
A 3x3x3 with just 7 corners and 9 edges and 3 faces.