What actually has been done in the last year since release?

I don’t know if this is what @monkeytennis245 was referring to, but there is another topic, which was started by a forum moderator, and discussing about some of these:

Why is the team releasing Reno Air Races and Top Gun while the top-voted bugs are a year old? - Community / Dev Q&A: Ask Questions Here! - Microsoft Flight Simulator Forums