
Description: btop is a system monitoring utility for Linux systems, providing an interactive interface to monitor CPU/RAM/swap usage, network activity, disk I/O, and more in real time.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Bottom is a free, open-source, modular voice chat solution for Discord, Mumble, and eventually more platforms. It has a customizable UI, spatial audio, noise suppression, and cross-platform support.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API