Linia - You will never look at colors the same way...
Image Colour Transfer - A free-to-use browser-based application that allows an image to be recoloured to match the colours of another image using novel methods.
Speedcube - A simple and elegant Rubik's cube solve timer
match.color.io - Automatically match colors of any image or movie with ML
Colorcube - Turn pieces and blend colors in this minimal puzzler
Quick10 - A fun and entertaining arcade game