Kwambio - Unique products made (3D printed) by you
PICO-8 - Lua-based fantasy console for making and playing tiny, computer games and programs.
Zazzy - Design and sell your own 3D printed jewelry
Photon - The fastest way to build beautiful Electron apps using simple HTML and CSS.
ZEUS - Scan, copy, print, and fax objects for 3D printing
Beamable - Beamable provides an SDK that enables game makers to easily add social, commerce and content management features to their games with drag-and-drop prefabs inside Unity.