Hope you don't mind the followup of actually posting the links, especially since there is more than one year! Hopefully there's one per year that will really grab you and be fun to play.
Oh, and as a general announcement, we'd love more votes in the 2021 version, which is open through end-of-day Pacific time, November 25, 2021.
https://itch.io/jam/ectocomp-2018-english
https://itch.io/jam/ectocomp-2019-english