Comment by dijit

Yep. Lots.

* Plus Messenger (Google Play)

* Nicegram (App Store/Google Play)

* Nekogram (via TG channel or GitHub)

* Neko X (f-droid)

* Forkgram (f-droid)

* Mercurrygram (f-droid)

* AyuGram (both Desktop & Mobile)

* 64Gram (Desktop/GitHub)

* Kotatogram (Desktop/GitHub)

everything listed here: https://telegram.org/apps

and a bunch more that I don’t remember off the top of my gead