
Description: SagCAD is CAD software focused on the design and optimization of electrical circuits and systems. It provides schematic capture, PCB layout, and circuit simulation tools for engineers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Piglet Drawing Editor is a free, open source vector graphics editor for Windows, Mac and Linux. It has a simple, easy-to-use interface allowing you to create diagrams, drafts, charts and illustrations. Key features include layers, grid snapping and export to PNG.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API