
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Isotoxin is an open-source load and performance testing tool for web applications. It allows developers to simulate user traffic to measure system load, identify bottlenecks, and ensure scalability. Key features include record and playback of user journeys, custom scripting, distributed testing, and detailed reporting.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API