
Description: Grasshopper Virtual Phone is a cloud-based phone system for small businesses. It works with your existing phones and lets you use a virtual phone number to receive calls, access features like auto attendants, call routing, voicemail transcriptions, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Uno.im is a free and open-source video call, chat and screen sharing app. It allows users to connect with friends, family and co-workers across devices and platforms through encrypted one-on-one and group video and voice calls, chat and screen sharing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API