
Description: Meshenger is a free, cross-platform instant messaging and voice over IP service. It allows users to send messages, make voice and video calls, and share files across devices. Meshenger is popular for its simplicity, strong encryption, and large user base.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Skype is a popular communication software that allows free voice and video calls, instant messaging, and file sharing over the internet between users. It works on computers, mobile devices, and smartphones.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API