Rubik's CompassI believe this is a Rubik's Clock knock-off released in China.
Shift HappensSix unequal gears separable aand rotatable in groups of three.
Six awn star ClockA customly enhanced version of HexClock which itself is a redesigned Rubik's Clock.
Sochi - Puzzle BallLooks like a puzzle with utilizes marbles and one hole to move them but in fact it is dexterity puzzle. Nontheless a rare collectors item from the 1980s produced in the soviet union.
Spherigear LoopEight spherical gears of which four are turned at any time in conjunction. The very rare case of an abelian twistypuzzle.
SpherigearsA combination of a mechanical maze and Bramboules.
Spider GearA spider-shaped cage containing bi-colored gears and a central rotating ball.
SpinoutTry and remove the inner sliding mechanism, blocked by knobs you can only turn one at a time.
Swap CubeFive differently colored 2x2x2 embedded in a strange mechanism which allows one to exchange the cubies between the individual cubes.
The XFive parallel disks must be rotated correctly to make the egg stand upright. There is also a version named "Columbus' EGG".
Tracker BallOne icosahedron and three octahedra rotate against each other in a single puzzle.