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
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Color Hunt - Curated collection of beautiful colors, updated daily
Blockinger - An open source Tetris clone for Android.
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!