Sketchfab for Museums - Browse thousands of cultural artifacts in 3D and VR
Wren - Offset your carbon footprint by saving rainforests
museobit - Make your 3D web gallery
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.
3d Scanner App - Free LIDAR 3d scanner for iPad Pro
Treepoints - Fight climate change and earn rewards