Finally, I recommend you to spread/share your desire, successes and difficulties (both online and offline) of getting free from Google and #GAFAM ( #Google, #Apple, #Facebook, #Amazon, #Microsoft) in general.
I usually search for very specific programming questions and no search engines usually find anything. and I don't use docker. I compile the whole system from sources and there's no python, or java or rust. so I'm very picky about the software, if searx written in C/C++ and can be built from sources, I'm ready to try it.
Riot (Matrix) for a more complete chat and collaboration platform/protocol. Mastodon instead of Twitter. Funkwhale instead of Spotify. PINE64 hardware such as PinePhone and PineBook Pro. BitWarden, KeePassXC or Password Store instead of 1Password. Etc.