
Description: Lime Talk is an open-source, self-hosted alternative to Zoom and Skype focused on security and privacy. It supports HD video conferencing, screen sharing, messaging, virtual backgrounds and other standard features expected of a video chat app.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LetsSyncro is a file synchronization and sharing service that allows users to sync files across devices and share them securely. It has features like version history, granular permissions, and integrations with common productivity tools.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API