Yes I’ve switched just recently. Just hope it gets continued development and didn’t just count on the original app.

No Syncthing is perfect. The problem is the Android app development issue. The main all had it last update ever earlier this month.

Presuming the software is working ans secure, is the time that passed since the last commit importang?

Debian-based custom built thing. Nothing special.

I have no such advice. I use a Linux basedd NAS myself.

What are those categories/apps?

Seems you also use a bit of freeBSD in your setup besides Linux. Still FOSS though!