Thanks for doing this. Consider posting this question in the CloudyNights EAA forum. You will get good feedback there. My handle on CN is Relativist feel free to PM me there. I'm a former moderator of the forum and have practiced EAA type observing for a while now.

I'd say set aside planetary/lunar for now.

I don't have an understanding of how INDI is built so it's hard for me to recommend anything in particular. That being said, what would differentiate an EAA tool in my mind is the ability to use inference to improve an image one is viewing. Making an EAA software accessible for the masses hasn't been done yet in my opinion, and if I were to put any efforts it would be with that in mind. Currently software like Sharpcap and Astrotoaster give the best results. You can watch live broadcasts on www.nightskiesnetwork.com to see what some of the best broadcasting EAA practitioners are able to do.

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