If you were a Tweetbot or Twitteriffic user, you should read this short piece by @gruber.
Elon’s rash decision to kill third party apps without any warning is a big blow to these small companies. The only thing that can help them now is users taking a minute to decline subscription refunds.
https://daringfireball.net/2023/03/tweetbot_and_twitterrific_face_the_cliff