FoxVox will speak any text you highlight in a web page. FoxVox is ideal for having blogs, email, news articles, and ebooks read to you while you surf the web or do other work. FoxVox supports speech in many different languages. It runs without any additional software.Requirements:

Ссылка: https://addons...US/firefox/downloads/file/42211/foxvox-1.5-fx.xpi