Caribou is a text entry and UI navigation application being developed as an alternative to the Gnome On-screen Keyboard. It is an usable solution for people whose primary way of accessing a computer is a switch device.
EasyMATH is a hand-held math software package made up of special AIDA virtual keyboards, coupled with a dedicated editor that allows the user to write columns and formulas in a very simple and intuitive way.
An app for an Android tablet for communicating by using alphabetic writing in place of spoken language, especially for users who can perform weak hand movements with limited amplitude (as in ALS and related syndromes).
The Accessibility Keyboard is an onscreen keyboard that lets you use your Mac without a physical keyboard. It provides advanced typing and navigation features that you can customize to make it easier to use your favorite apps.
A free information-efficient text-entry interface, driven by natural continuous pointing gestures, that is appropriate for computer users who are unable to use a two-handed keyboard.
ProtoType is an on-screen keyboard used to type text into other programs, such as a word processor or email software. ProtoType helps the user write the sentence correctly and then sends it to the main program the user is using.