Garbage - In my opinion, poor quality Whiteboard paint, do not buy
Whimsical Wireframes - Lightning fast wireframing with real-time collaboration.
Meural - A gesture-controlled digital art canvas on your wall
Invision - Prototyping and collaboration for design teams
Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source
Figma Map Maker - Figma plugin to generate map, supporting Google Maps, Mapbox