SketchAR - Start drawing easily using augmented reality
Artboard Studio - Online graphic design app mainly focused on product mockups.
wiARframe - Effortless AR Prototyping
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Apple ARKit - A framework to create Augmented Reality experiences for iOS
ProtoSketch - Powerful yet simple vector graphics editor and prototyping