
Description: Windmill is an open source web testing tool that allows users to record and playback user interactions in web applications. It can be used to automate functional testing, load testing, and regression testing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FunkLoad is an open-source load and functional testing tool for web applications. It is written in Python and allows users to perform load, stress, and regression testing to identify performance issues.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API