
Description: Sourcetrail is a free and open source interactive code exploration tool that helps developers understand large, unfamiliar source code bases. It provides fast and intuitive navigation, visualization of interdependencies, and useful code insights.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Understand is a static code analysis tool that helps developers visualize, document, and analyze complex codebases. It generates call graphs, control flow graphs, metrics reports, dependency graphs, and more to provide insights into code structure and quality.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API