match.color.io - Automatically match colors of any image or movie with ML
Dood : The Puzzle Planet - A strategy puzzle game for the smart ones
Color Palette Generator - Enter the URL of an image and find its color palette
Two Dots - Sharpen your puzzle solving skills with a challenging game of dot connection.
PlayPlay.io - Chess and Ping Pong tracking in Slack
63 - 63 is a race against the world.