Hologram is a pioneer Desktop app that let you create and prototype WebVR in interactive and fun way. It requires no previous coding knowledge, so anybody can start designing cool VR experiences. It only takes a few steps. Google Blocks Built-in.
Unusual toy with which you can paint in 3D on a disappearing canvas. Interesting.
A 3D modelling tool, which is allegedly easy-to-use. Not tried it yet.
Make 3D models
Explore lots of 360 views of heritage sites, from the Taj Mahal to Stonehenge, all around the world.
Dozens and dozens of fantastic student projects. A 3D gallery well worth a visit, some wonderful ideas in here.
A place to find lots of 3D models.