Articulate Spelling
Articulate spelling allows you to practice your spelling at home. An animated character speaks the words for you to spell, and checks that you have spelled them correctly. This can be a great help for children with dyslexia. The educational version supports many users on a network, and... It supports Danish, French, German, and Spanish as well as US and UK English. ... The program requres Microsoft Agent and a speech synthesis engine which are currently available for free on the internet, and an automated installation program makes them simple to install.
http://www.wieser-software.com/spelling/hspelling.exe?216.32.71.18.exe - 536Kb - Download - Screenshot

Aurora Suite
Affordable, Effective Assistance for Communication, Learning Disabilities and Dyslexia. Read: If you want to read a book or magazine you've scanned, email from friends, web pages, or documents in your word processor, Aurora Echo can help. Just highlight what you want to read, push a button, and... Type what you want to say and it can be spoken. ... Communicate: Aurora Talk makes conversation or public speaking easy. ... Organize your messages into topics for easy reuse. ... Speak frequently used phrases like "yes" or "thank you" with a single key.
http://www.aurora-systems.com/2005/files/aurorasuite2005.0003.exe - 16Mb - Download - Screenshot