New Outspoken-NVDA: Supports MacinTalk pro voices, so 3 more, Agnes, Bruce, Victoria. Updated Outspoken-roms.zip, please note you'll need a fresh copy that includes the Pro voice's data as well. I have uploaded this for now here:
Https://eurpod.com/synths/outspoken-roms.zip
Grab the release: https://github.com/tgeczy/outspoken-nvda/releases/download/v0.7.0/outspoken-0.7.0.nvda-addon