edelkrone is behind some of the neatest film-making gear we have tested. With their ORTAK approach, they now allow you to 3D print certain products for affordable prices. Skater 3D is a 3D printable tabletop dolly for mirrorless cameras and DSLRs that lets you add curvy camera motion to your shots.
Skater 3D is great for product shots and interviews. You can adjust the two front wheels to achieve the parallax effect. The Skater 3D is also great for linear camera motion. To get started, simply buy the aluminum parts for $29, download the files to 3D print the rest, and assemble.