
Description: Microsoft Visual SourceSafe is a version control system that allows software teams to manage source code changes. It provides versioning, check-in/check-out capabilities, and supports multi-user access.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Apache Subversion is an open source version control system. It allows users to maintain current and historical versions of files such as source code, web pages, and documentation. Popular among developers and used by corporations to manage large projects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API