Tanners DominoAt first it looks like a pillowed 2x3x3 (aka Domino) but it is a 3x3x4 shaved down to the size of a 3x3x3.
Thai letter 2x3x3A beautiful 2x3x3-variant which shows letters and numbers from the creators native thai language.
Thai Letter RevengeA 2x3x4 with the look of a classic Domino but with Thai letters and numbers instead of Domino symbols.
The Battle DomeA simple custom 3D printed puzzle. Each edge can turn 180 degrees and scrambled with the U/D slice.
The elements IThere are different shapes to be made to find all the solutions. It is a 2x2x2 with several cubies glued on.
The X floppA floppy cube, with fisher cuts and a displaced center.
Tower 2A 2x2x3 with each corner split in two pieces.
Trick DominoA 2x3x3 treated like a windmill cube. Two identical looking but different versions exist.
Trio Cube HybridThe Trio Cube from Calvins Cuboid series with circles on two sides.
Twisted Assembly PuzzleThree 2x2x2s each with additional cubies glued on. In their "solved state" the three puzzles can be assembled into a cuboid.