Color Hunt is a free and open platform for color inspiration with thousands of trendy hand-picked color palettes.
Gradient by ShopFactory is a great tool for finding wonderful gradients, to use in your next project. It allows you to control the gradients based on different settings.
Dribbble Color is a wonderful tool that allows you to display all dribbble shots, based on certain colors.
The super fast color schemes generator! The Coolors app allows you to create, save and share perfect color palettes in seconds!