I recently started using Duck Duck Go instead of Google.
I still had this thought that Google was the best technology as I went from the early web (remember... altavista.digital.com, yahoo, ...) and I remember that Google was really a game changer when it started to become popular.
I tested setting DDG as default search engine in my desktop and mobile browsers, thinking that when I don't have expected results I would go to Google... I never had to switch to Google because I was wrong, DDG is as good as Google while being better from privacy point of view.
For the browser I use Vivaldi on both android and desktop.
So I'll contribute with my list too.
Most used utilities apps:
Games (because it can help fighting boredom when in a waiting room or so):