Design Camera - Drag and drop 3D mockups
Aerate for macOS - Ridiculously good lossless image compression
RGB challenge - Game for designers: guess the right RGB color
Polarr 2.0a - An online photo editor (big data meets Lightroom)
Compare My iPhone - Want the iPhone 13 Mini but not sure if its too small?
Acorn - Acorn is a photo editor built for the rest of us.