X is what we call a public conversation platform. It is also called a micro-blog. The only Non-USA alternative we know is Mastodon.
Spotify is becoming a better and better Youtube alternative. We hope Spotify will integrate Mastodon to be able to have a conversation with creators. This would make it more social than Youtube.
LibreOffice is already for years the best Microsoft Office. LibreOffice is moving to an hybrid architecture that will make working together on documents via cloud storage as easy as with Google WorkSpace.
We think that for now, proton.me is the best and most private alternative for gmail.
We think that for now, pCloud is the best and most private alternative for Google Drive; OneCloud and Windows 365.
We think that DeepL is the best alternative for Google Translate.
I try to move from Android to SailfishOS. Not the perfect alternative yet. This is work in progress. Please see this paged for the latest experiences.
A growing alternative is OpenStreetMap