That’s a lot of partners…

It has swipe typing plus a lot of other new features/theme customisation that openboard didn’t have.

Yeah, I had the same problem and the same thing fixed it. Fully log out, then log in. Seems like version 19 Changed authentication or something similar requiring a fresh sign-in.

PhotoDemon is close to what you’re asking for. It has the basic functionality the average user needs yet is still lightweight and fast to start.

They have different usage scenarios.

LocalSend is for the occasional sending of files/folders from A to B or B to A (One direction only).

Syncthing’s primary usage is for keeping the exact same copies of files on A and B automatically.