
Description: Mandala Coloring Pages for Adults is a coloring book app that provides intricate mandala designs and patterns for adults to color on their devices. It has hundreds of mandala templates to choose from across various difficulty levels.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pigment is a coloring book app for iOS and Android that allows users to color illustrations using a variety of tools. It has over 2000 free coloring pages with new books added regularly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API