ondoku3

It is a plugin for WordPress of Ondoku that converts text into an audio file and reads it aloud. With this plugin, you can have your blog text read aloud.
<ul>
<li>Free registration is required for reading aloud to use this plug-in. 
https://ondoku3.com</li>
</ul>

text-to-speech Ondoku

Create an audio file that automatically reads the text aloud when posting a blog, and insert it with an HTML tag at the beginning of the blog.

Olar Marius

Javascript tool for transforming the text into speech.
Based on eSpeak code made by Jonathan Duddington.
Relevant links: 
http://en.wikipedia.org/wiki/ESpeak 
http://espeak.sourceforge.net/ 
http://sourceforge.net/users/jonsd 
http://jonathan-duddington.mac.informer.com/

Text to Speech

Javascript tool for transforming the text into speech.

text-to-speech Ondoku vs Text to Speech