1)   Advanced Text to Speech Reader 3.5
Advanced Text to Speech Reader can read aloud any written text for you, avoiding your eyestrain and saving your time reading on the computer. Imagine you just sit back and relax while your email, online news, or important documents are read to you

 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!

 4)   NextUp Talker 1.00
NextUp Talker is a Text To Speech application specifically designed for people who have temporarily or permanently lost their voice. With natural, human sounding voices and convenient shortcuts to quickly enter commonly used sentences and phrases.