Artboard Studio - Online graphic design app mainly focused on product mockups.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Image to Sketch - Convert images to pencil sketches with AI technology
Sketch - Professional digital design for Mac.
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.
Invision - Prototyping and collaboration for design teams