
Description: Tempo - TimeGuard Messenger is a secure communications app that provides encrypted messaging, secure sharing, and time-delayed message delivery. It allows users to send time-delayed messages that appear at a predefined time and files that self-destruct after a set amount of time.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: XMPP (Extensible Messaging and Presence Protocol) is an open standard communication protocol for message-oriented middleware based on XML. It enables the near-real-time exchange of data between any two or more network entities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API