
Description: WatiN is an open source test automation framework for testing web applications in .NET. It allows you to create automated UI tests to simulate user interactions and validate functionality and behavior.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Usetrace is an open-source application performance management and monitoring tool. It helps developers trace, profile and monitor their applications to optimize performance. Usetrace provides insight into bottleneck areas and helps identify optimizations.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API