
Description: Linchpin is an open source infrastructure as code framework that enables developers and operations teams to easily provision cloud infrastructure. It has declarative infrastructure configuration and can integrate with various cloud providers like AWS, Azure, GCP, and OpenStack.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FormApps Server is an open-source form and survey builder that allows you to create online forms and surveys easily. It has a drag-and-drop form builder and various templates to get started quickly.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API