Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
ImageGlass - You can use Image to view your digital images and photos of many different formats.
GEES - GEES is an all-in-one AI design platform that is shaping a future where you can brainstorm, design, hand-off in one file — without changing any other tools.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Sketch - Professional digital design for Mac.
FreeVimager - Free & Fast Image Viewer and Editor for Windows.