Here's a cool looking text to speech app that's just been released. What's cool about it? Well, it converts your text to MP3.
Yeosoft Text to MP3 Speaker 5.0 is a "multi-language text speaker with full-funtioned rich text editor and web broswer so that you can rest your eyes while reading books or any web pages. The text to speech feature voices as much natural as a human in 10 languages for now. Moreover, you may also convert text to MP3, Ogg, WMA or Wave file to enjoy later or make an audio book."