
Description: BitBar is a free and open-source application for macOS that allows you to put output from any script or program right in your Mac's menu bar. It provides quick access to information from the command line.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GKrellM is a free, open source system monitoring tool for Linux that displays CPU, memory, disk, and network usage statistics on a desktop panel similar to Windows task manager. It supports multiple panels, themes, and plugins.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API