1)   Read Genius 3.0
Read Genius is a wonderful text to speech software, It can read every word and sentence that you've just typed, read any selected text or whole article, tell you time and date, work as a speaking alarm clock, and support 11 languages and more voices!

 2)   ACE-HIGH Text To Speech Reader 1.30
It lets you listen to text instead of reading on screen! It uses 'Text to Speech' technology to synthesize natural sounding speech from ordinary text. Just copy text to the clipboard or import from text files and listen as ATTSR reads it back to you!

 3)   Text-to-Speech Master 2.3.5
Text-to-Speech Master is very powerful and interesting program that lets you listen to documents, e-mails or web pages instead of reading on screen or even convert them to audio files!