There are 2 repositories under chatbots-examples topic.
Example Bots built with the Xatkit framework
Medical Chatbot for Breast Cancer Care
Chatbot for E-Commerce Related Questions
This is a FUN talking BuildaBot for the official BBC micro:bit V2 where you get to build your VERY OWN TALKING BOT FROM SCRATCH!
KonPeTI Lokakarya: Chatbot HR dan Masa Depan Manajemen Sumber Daya Manusia
Build, develop and rapidly launch custom chatbots on Web and Android