Try http://www.text2go.com Has a free 30 day trial which includes a decent voice, simple Firefox integration using bookmarklets. $45 USD to buy which includes a decent voice.
I'm hunting around for a good text to speech program and or plug-in that will read web pages. I'm wondering if anyone else has looked into this? I'm using Vista and XP, the text to speech included in both of those blows ass. It either reads everything, menus check boxes and only the window you have highlighted, like you're…