NVDA allows blind and vision impaired people to access and interact with the Windows operating system and many third party applications.
Cost / License
- Free
- Open Source
Platforms
- Windows

ATbar is described as 'Has been created as an open-source, cross-browser toolbar to help users customise the way they view and interact with web pages. The concept behind ATbar is simple: One toolbar to provide all of the functionality you would usually achieve through the use of different' and is an website. There are 2 alternatives to ATbar, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone, Chrome OS and Android Tablet apps. The best ATbar alternative is NVDA, which is both free and Open Source.
NVDA allows blind and vision impaired people to access and interact with the Windows operating system and many third party applications.

Kurzweil is an application that scans text and reads it aloud. Kurzweil also has some other functions such as highlighting, circling, and fill in the blank.