Suraj Pai
Suraj Pai reviewedBotUIA JavaScript framework to build conversational UIs 🤖
 RecommendedPros: 

Clean documentation, Easy adoption code, Custom CSS for elements

Cons: 

Image element css cannot be customized, No video element

BotUI is pretty awesome. The interface is clean with catchy UX adding up to a pretty engaging bot. The documentation is easy to follow and almost takes no time to integrate this into your site.