My use case: I like to have all my emails stored locally just in case some disaster happens with the copies in the cloud; I also get to have both personal and work email addresses, from different providers, in one organized and unified interface, and the same goes for tasks, calendars and contacts; and some features from big web clients are sometimes too nosy for my taste (suggested replies, pushing their calendar, messaging, tasks and contacts products, etc)

You beat me to it, so let me recommend what I check when Anna’s Archive and LibGen don’t have what I need (usually recent articles that are not on Sci-Hub): Standard Template Construct, here’s their GitHub repo

Their privacy policy and data flow have been the same since the buyout, they were transparent about any implications and the mitigations put in place to protect users, so I’m alright with it. The biggest problem I have with them is sometimes getting rate-limited because of a VPN or Tor, but that’s it. Alternatives like DDG and Brave Search are usually bad for results in my native language, so I’ve been using Startpage for a couple years now and it’s nice