MapBoard - Map + whiteboard ~ real time multi user doodle map
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Sketch - Professional digital design for Mac.
GIMP - GIMP is a multiplatform photo manipulation tool.
Magic - Get whatever you want on demand with no hassle, through SMS
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.