Just 2 sticker variations on a 3x3 cube. Relatively easy to make, just handcutting standard sticker sets ... though quite a work.
Both are fun to solve, specially the bipolar cube, which can get confusing at times.
8 color corner cube + Bipolar cube
8 color corner cube
8 color corner cube - face close-up
8 color corner cube - scrambled
Bipolar cube (idea shamelessly taken from Randelshofer's virtual cubes page
Bipolar cube - face close-up
Bipolar cube - scrambled
Hope you like them