Dood : The Puzzle Planet - A strategy puzzle game for the smart ones
Color Hunt - Curated collection of beautiful colors, updated daily
PH Builds a Puzzle - A realtime, collaborative jigsaw puzzle.
Material Palette - Generate and export your Material Design color palette
Atomas - Simple rules, endless fun!
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!