Delta Chat on Nostr: Hum, are we the only cross-platform messenger project present in 15+ app stores that ...

Hum, are we the only cross-platform messenger project present in 15+ app stores that primarily announces on, and interacts with, the Fediverse while others use X and maybe Bluesky? If you know of others please mention them in the replies :)

In any case, we are pretty happy here, as we are finding meaningful interactions, and organically evolving interest and collaboration with other people and projects. Probably it helps that #email shares several traits with #ActivityPub protocols? Cheers.