Blockinger - An open source Tetris clone for Android.
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.
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Colores - Find color palette ideas via image search
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
Color Palette Generator - Enter the URL of an image and find its color palette