
Description: Chordjam is a free web-based application that allows users to create and share chord charts for songs. It has a simple, intuitive interface for entering song details and chord progressions. Users can then generate a nice-looking chord chart to share or print.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Waveform is a free and open-source digital audio editor for Windows, macOS, and Linux developed by Tracktion. It offers multi-track audio recording, editing, and mixing capabilities with support for VST plugins, MIDI sequencing, audio warping and stretching, audio ducking and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API