I am syncing a whole lot more than just dotfiles and have done so for years. Admittedly, I am running an always-on-instance (multiple, in fact…). Syncthing hasn't put a foot wrong in over a decade.
I am donating a small amount to the project every month and would like to encourage others to do the same.
So there's at least the two of us doing it this way. Syncthing is an absolutely fantastic tool.
Threema Libre
"F-Droid - Complete independence from Google services"
https://threema.com/en/download/threema-private
One-time purchase. With the built-in option to see your parents' faces. Or not.
The desktop app is currently in beta and offers multiple-device support on Windows, Macintosh and Linux (flatpak).
This is not to take anything away from any of the other options mentioned here (some of which I also use).
Why should Snaps be considered a greater risk to the stability of a Debian system than any of the other packaging formats?
porkbun > cloudflare
I've had a quick look at the FAQs. There it specifically says that the Logseq user is "the king of the data" and that Logseq "works directly with plain-text like Markdown and Org mode".
If true, synchronisation with Syncthing should Just work™ on all platforms that Logseq is available for, except iOS.