Only Amethyst and Coracle AFAIK
Discussion
Ok I didn’t know
https://www.0xchat.com/ try it 😉
We agree that Oxchat doesn't solve the privacy problems concerning metadatas
Have you read NIP17? 0xChat uses NIP17 for private messaging to protect metadata leaks.
0xChat is just as good (probably better) than Coracle. NIP 17 isn't the ultimate solution, but it's a step