3D Hubs - Airbnb for 3D printing
GoodBarber - GoodBarber is a mobile app creation platform.
Zazzy - Design and sell your own 3D printed jewelry
Dropsource - Mobile development platform for building native iOS & Android apps
Printful for Messenger - Create and sell print-on-demand merchandise with Messenger
Bizness Apps - Create your own app or become a reseller and build apps for others