Pixelmator - Pixelmator is an image-editing application for Mac and iPad.

Justinmind - Define awesome experiences through wireframes & prototypes.

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.

Live Sketchpad - Live collaboration app

Figma - Team-based interface design, Figma lets you collaborate on designs in real time.

UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.