SceneXtras is a free Chrome add-on developed by scenextras that aims to enhance your streaming experience by bringing your favorite characters to life through chatbot interactions. With SceneXtras, you can have conversations with over 6 million characters from 1 million films and TV series.

This add-on adds a chatbot interface to your streaming platforms, allowing you to engage with AI characters while watching your favorite shows and movies. Imagine having Tony Stark explain his technology to you as you watch Iron Man. SceneXtras is designed to be platform-agnostic, meaning that it can be used with multiple streaming services.

Additionally, there is SceneGPT, a feature within SceneXtras that allows you to ask general questions about a film or series. If you're deep into a foreign political thriller and need a quick explanation of who's screwing over who, SceneGPT can provide instant answers without leaving the streaming window. It's like having DVD commentary and Pop Up Video combined with Replika for TV and movies.

Currently, SceneXtras is available only for Netflix, but the developers have plans to expand its availability to other streaming platforms like Prime, Disney+, and HBO. They are also working on adding new features such as shoppable products from your favorite shows, voice interactions with characters, and real-time notifications to help you keep up with complex storylines and important details.