
Description: Voip Stunt is a VOIP service provider that offers free calls to other Voip Stunt users. It has voice, video, and instant messaging capabilities. The service is ad-supported.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: YakYak is an open-source desktop chat client for Google Hangouts. It is available on Linux, Windows, and macOS. YakYak allows users to chat with their Google contacts without using the web browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API