I would really like to see this get integrated into SearXNG

To keep posts, comments is unlikely to happen. Transferring the sub list and bookmarks or just exporting them should be in the near future, at least with 3rd party apps.

Signal is okay as much as privacy is concerned, but it doesn’t solve all the problems with communications in real world. For instance its centralized design means it can be easily blocked, a private Matrix server on the other hand will not even make it on the radar.

I do not understand how there is no mention of the fediverse.