existe algún software que lea en inglés para linux??

* media-sound/festival
Latest version available: 1.4.2-r3
Latest version installed: 1.4.2-r3
Size of downloaded files: 22,233 kB
Homepage: http://www.cstr.ed.ac.uk/
Description: Festival Text to Speech engine

Espero que te sirva

Ya que en la variedad esta el gusto ahi va otro:

KSayIt

http://www.kde-apps.org/content/show.php?content=10028&PHPSESSID=55dd64c691cc18f0531058a36c433c64

KSayIt is a small KDE3 utilitiy for Linux that simply speaks a given textfile in a very high quality, i.e. sound and pronounciation of the spoken text should be as (human) natural as possible.

Enga nus vemos !!