Allows selection of preferred voice

Natural Voices is supported by some screen readers for visually impaired and blind people, by some software-based communication aids for non-speaking people as well as other programs.

A Windows OS, all-in-one local and portable talking companion for visually impaired users to access written information, no matter where the user is, at home, in the office or on the move using different computers.

Infovox iVox is a multilingual text-to-speech converter that can be used to add vocal output to any application compatible with Apple Speech Manager. It features over 100 natural-sounding text-to-speech voices in 32 languages, including expressive, happy and sad voices, specialty voices, and children’s voices.

A Danish language speech synthesis that can be used for internet reading, text processing, emails, spreadsheets, and reading programs for many educational and special programs.

Sara is a reading voice that can be used for Dictus's echo function where she repeats what is written with Dictus, helpful for the visually impaired, blind or dyslexic who cannot check with their eyes what is written on the screen.  "She" can also be used as an additional voice for the reading program.

A predictive text-entry system with speech output for severely disabled people that has a restricted on-screen keyboard with an ambiguous layout. The main reason for using such a keyboard layout is that it enables the use of an eye tracker with a low spatial resolution. 

A comprehensive Augmentative and Alternative Communication (AAC) app for the iPad. Verbally brings speech to those without and enables real conversation with its simple, intuitive design. Users can tap in what they want to say and Verbally speaks for them.

A free text-to-speech plugin developed for use with versions of Microsoft Word from Word 97 up to Word 2016. It speaks the text of the document and highlights it as it speaks.

A picture-based communication app for those with speech challenges.

Augmentative and alternative communication app for compatible iOS iPhones, iPod touch and iPads.