Made by: Deep Phrase HK Limited
Olivia is an open-source chatbot, completely modulable, customizable and translatable.It is powered by Machine Learning techniques and is built from scratch.
STT and TTS are available on the Website and you write to her too.
Here is a youtube video to see some of the key features: https://www.youtube.com/watch?v=JRSNnW05suo
Please be indulgent, I am working alone on this project.