
Description: Firewalld is a firewall management tool for Linux operating systems. It provides a dynamically managed firewall with support for network zones to define the trust level of network connections and interfaces. Firewalld is the default firewall solution in latest Red Hat based Linux distributions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RethinkDNS is an open source DNS server that focuses on security, privacy, and performance. It blocks ads and trackers while providing a fast and reliable DNS resolution.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API