Quick image cropping for social media sites.

Screensiz.es is a handy database of screen sizes, viewport sizes, and pixel densities for popular smart phones, tablets, and monitors.

Instantly resize your images for all web and social media formats with the click of a button. It's free and easy to use!

Landscape is a free tool that allows you to resize images at the perfect dimensions across Twitter, Facebook, Instagram and more.

coolors

Color Hunt is a free and open platform for color inspiration with thousands of trendy hand-picked color palettes