You can make like a account on Codeberg and open issues on other git servers it's not useful for developers it's user friendly why is UX bad in your opinion?
forgejo is implementing federation and gitea is not https://forgejo.org/compare-to-gitea/ if you dont care that its community based, federation is the only thing i could tell you
privacytools is controversial for turning into a cash grab and is about privacy alternatives, many apps have good privacy but aren't open and are missing some features so more general software alternatives sites are way better i personally like alternativeto
Pretty cool but flashbang, https://github.com/TymekDev/no-js-dark-mode-toggle