
Description: Zen Brush is a digital painting and drawing app for iOS and Android devices. It simulates the experience of painting with real ink on different kinds of paper using a variety of digital brushes and tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Livebrush is a free online graphic design and prototyping tool for creating websites, mobile apps, posters, and presentations. It features a drag and drop editor with various elements like shapes, icons, images, and text that can be customized.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API