Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Material Palette - Generate and export your Material Design color palette
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Color Hunt - Curated collection of beautiful colors, updated daily
doopoll - Create live, instant, editable polls effortlessly
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!