
Description: Carnac is a free and open-source software tool developed for live broadcasting and presentation purposes. It displays the speaker's upcoming words as subtitles during live streams to help engage the audience.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: KeyCastr is a free open-source software for macOS that displays keystrokes on screen as you type. It helps improve typing accuracy and efficiency. KeyCastr highlights keys pressed with visual feedback in real-time.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API