NIFTYgallery - Design and share collections for your cryptocollectibles
Vectary - Vectary is a free, online 3D modeling tool and sharing platform.
Decentraland - Decentraland is a marketplace that enables the users to shop all the digital assets easily, and it allows them to build creative structures in it.
Spline - Design tool for 3d web experiences
CryptoKitties - Breed and collect adorable creatures using Ethereum
Homies - Growing 3D scene constructor with characters, backgrounds, and objects for outstanding design projects.