Something I was really looking for was being able to Sync Newpipe with some interface on my desktop, this sounds great and maybe you could implement that as well?

I’m thinking of making an Android app with electron (NC I don’t know Java Kotlin whatever lmao) is performance that bad?

Education subs like ApplyingToCollege, 6thform, uniUK, SAT etc.
I’m not a full Lemmy user because these constitute my primary usage of Reddit but still come around Lemmy sometimes

Yes normal subs are fine even 1M subscriber subreddits