
Description: NetTK is an open-source network toolkit and framework for rapid development of network applications. It provides building blocks and APIs for TCP/UDP communication, event-driven programming, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ping Tracer is a network diagnostic tool that allows users to test network connectivity and performance by sending ICMP echo request packets to a target endpoint. It tracks the route packets take and provides round-trip latency statistics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API