
Description: Entity Signal is a privacy-focused communications platform that allows users to make encrypted calls, send encrypted messages, and transfer files securely. It emphasizes privacy protection through end-to-end encryption and other security features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PubNub is a global data stream network that allows developers to build realtime web and mobile apps. It offers APIs and SDKs to send, receive, and store data streams between apps, users, and devices with low latency and high scalability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API