
Description: Conversations is an open source instant messaging client focused on security and privacy. It offers end-to-end encryption for chats and calls, preventing third parties from accessing communications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SessionTalk SIP Softphone is a software-based phone system that enables making and receiving VoIP calls over the internet. It provides business phone system features like call transfer, conference calling, voicemail, etc. without expensive PBX hardware.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API