That is something I want to know too. Do these various "wormhole" apps use any common protocol between them or do they just all use the same words and branding for different things?
Magic Wormhole project has its own alternate implementation https://github.com/magic-wormhole/magic-wormhole.rs, which is also used by delightfully designed GNOME and Android apps; [Warp](https://apps.gnome.org/Warp/), and [Wormhole](https://play.google.com/store/apps/details?id=eu.heili.wormh...), respectively.
See also https://github.com/magic-wormhole/magic-wormhole-protocols/
The Python implementation has the most features. More about which implementations support what features is here: https://magic-wormhole.readthedocs.io/en/latest/ecosystem.ht...