
Description: ScreenBrush is a simple screen annotation tool for Windows that allows users to draw, type, and highlight directly on the screen to provide visual context. It has basic tools for quick screenshots with markup.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ppInk is an open-source vector graphics editor for Windows, macOS and Linux. It is designed for creating illustrations, comics, diagrams and other artworks. ppInk offers features like layers, vector and bitmap drawing tools, filters and text support.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API