I created a website about text to speech voices:https://sites.google.com/view/ttslistupdate/
The categories about tts voices like Ivona, Loquendo, ATT Natural, Neospeech, Acapela, Neospeech, RealSpeak (Scansoft), Vocalizer (Nuance), Cepstral, Cereproc
Languages from new version
English (US) - Alinora, Baelara, Camryn, Darius, Ella, Eldowen, Emilio, Faelena, Gilthor, Haldria, Ilion, Josh, Karen, Kenny, Laura, Lizzie, Malik, Micah, Nelly, Owen, Rod, Ryan, Saul, Scott, Sharon, Tamira, Tiana, Tracy, Valeria and Will with 7 emotions
English (UK) - Amy, Alfie, Graham, Harry, Lucy, Peter with 2 emotions, Queen Elizabeth, Rachel and Rosie
English (Australian) - Liam, Lisa, Olivia and Tyler
English (Indian) - Deepa and Vidhi
English (Scottish) - Archie, Eilidh and Rhona
English (Canadian) - Julian, Melany and Victoria
Arabic - Leila, Mehdi, and Nizar, Salma
Catalan - Laia
Chinese - Lulu
Czech - Eliska
Danish - Mette, Rasmus and Rikke
Dutch (Belgian) - Jeroen with 2 emotions, Sofie and