Introducing TalkButton 2 
TalkButton 2 features a redesigned interface using an almost infinitely resizable toolbar. Easier to see, easier to click, easier to use. Preferences are now located in a separate window as seen below.
 
Voice Preferences

You can now hide low quality voices making it easier to find and work with voices.

 
Hotkey Preferences
 
 
General Preferences
 
 
Echo Preferences