Kaedim - Use the Kaedim Platform to automatically transform your 2D art, sketches and photos in 3D.
Contra Wireframe Kit - Open source wireframe kit for design and prototyping 🚀
Spline - Design tool for 3d web experiences
Platforma - Wireframe library of layouts and UI elements
Vectary - Vectary is a free, online 3D modeling tool and sharing platform.
Craftwork - A collection of User Interface resources made by Craftwork