
Description: CoSketch is a free online whiteboard tool for collaborating on drawings, diagrams and sketches in real-time. It allows multiple people to visually brainstorm together with virtual sticky notes, shapes, diagrams, handwriting/drawing, and uploading images.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PrimaryPaint is a simple yet powerful painting and photo editing software for Windows. It has an intuitive interface and offers basic to advanced tools for drawing, image editing, and graphic design. PrimaryPaint is good for hobbyists, students, and basic image editing needs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API