
Description: Polotno Studio is a free and open-source graphic design and photo editing software. It provides professional-level tools for image editing, vector graphics, web design, UX design, print projects and more. It has features similar to Photoshop and Illustrator.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Etimat Designer is a free open-source cross-platform electrical computer-aided design (ECAD) software. It allows users to create electrical circuit schematics and printed circuit board (PCB) designs. Key features include schematic capture, PCB layout, design rule checking and autorouting.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API