
Description: Duplicacy is an open-source backup software that supports incremental backups to many cloud storage providers. It encrypts and compresses data for efficient storage and transfer. Key features include data deduplication, version control, backup retention policies, and command line interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Snapper is an open-source visual regression testing tool for websites and mobile apps. It allows you to take screenshots of your UI and compare them against previous versions to detect visual regressions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API