
Description: NetStress is a network stress testing and performance analysis tool for Windows. It can generate high workloads to test network capacity, measure response times, and identify bottlenecks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: JPerf is an open-source load testing tool for measuring web application performance. It can simulate multiple concurrent users to analyze response times, throughput, and other metrics under load.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API