Description: Doorstop is an open source requirements management tool. It allows traceability of software requirements using a document-based approach. Doorstop helps teams manage their software requirements in a light-weight fashion, with support for version control.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows
Description: PTC Integrity is a software lifecycle management and application lifecycle management tool from PTC. It helps manage software configurations, requirements, quality, release, and change processes across the application lifecycle.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API