As soon as I get 3.0pl1 out I am really hoping I'll have some more developers headed my way to help me get 4.0 out as soon as possible. 4.0 will be another major rewrite with large portions of the code being rewritten to add piles of new functionality. Continue to monitor this page for more details. If you want to see it in action, just install it. Download WebTTS 3.0 in .tar.gz format.
Old versions are in the archive .