
Description: Orca is a free, open source, flexible, and extensible screen reader from the GNOME project for individuals who are blind or visually impaired. It provides access to the graphical desktop via user-customizable combinations of speech and/or braille.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Supernova is a free and open source screen reader for blind and visually impaired users. It provides text-to-speech and keyboard navigation to help access computer applications and websites. Supernova works on Windows PCs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API