KDE conect: bliateral control of phone/laptop running KDE
Komoot: nice cycling maps
Organic Maps: Great offline maps provider. Essential for hiking.Made by some of the maps.me devs after the original project was enshittified
Paprika3: Extract recipes from the essay-lenght sites that are the norm these days. Lifesaver
Signal: My preferred E2E encrypted, privacy respecting messaging/video call app
Storygraph: An open alternative to GoodReads for sharing your reading lists
Strava: The one good social network (until Wilhelm replaces it with something on ATprotocol)
Wise: Decent multicurrency cash card and transfers