Tridiv - Web-based editor for creating 3D shapes in CSS
Spline - Design tool for 3d web experiences
iMeshup - Import, edit and share your 3D projects via web and mobile
Vectary - Vectary is a free, online 3D modeling tool and sharing platform.
MR Builder - New way to visualize your ideas
Kaedim - Use the Kaedim Platform to automatically transform your 2D art, sketches and photos in 3D.