
Description: Coolors is a free web application for generating and exploring color schemes and palettes. It allows you to easily pick color combinations and experiment with different hues, shades, and harmonies to create appealing color palettes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SwatchBooker is an open source color matching software for designers. It helps create accurate color palettes and identify Pantone or CMYK color values to match physical samples.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API