
Description: mpg123 is a free and open source command-line audio decoder for MP3 files. It supports decoding and playback of MP3 audio with fast seeking and filtering capabilities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Potamus is a free, open-source diagramming and wireframing tool for creating sitemaps, flowcharts, wireframes, and more. It has a simple and intuitive drag-and-drop interface to easily arrange shapes and connectors on a canvas.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API