https://twitter.com/JamieWhistle
Hopefully the bird app isn't too hobbled for her to reach an increasingly supportive audience. If you want to follow her (or even just lurk and read what she has to say), you'll still have to make an account. (I went ahead and created a burner because I'm not ready to "engage" as of yet.)
She is also a member (or admin?) of a Substack where detransitioners are speaking out. More power to her -- and them.