Picture communication
 

Are there any substitute for a "picture communication system" like Board Maker in Linux?
Board Maker is a program for people, who cannot communicate with speech.

Here are two websites with links to a variety of applications you can look through to try to find what you want.
http://larswiki.atrc.utoronto.ca/wik...bilitySoftware
http://linux-sound.org/speech.html