I see you wrote the program. What did you write it in? What are you using for the UI toolkit? Are you planning to open source it?
2) Nothing. I'm drawing everything directly with OpenGL/ANGLE.
3) Yes, hopefully this year.
5) Do you plan to support the Matrix protocol?
6) Do you plan to made income on it? If so, by donation or else (cost, ads, etc.)?
5) Absolutely!
6) Yes, still not certain about that either.