
Description: You Doodle is a free online whiteboard application that allows real-time collaboration. It lets users draw, type text, and insert images/shapes together in virtual meeting rooms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Atom Draw is a free, open-source vector graphics editor for Windows, Mac and Linux. It allows users to create 2D illustrations, diagrams, UI mockups, logos and more using various drawing tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API