Comment by boneitis

I too have heard about syncthing for the first time today but from a different submission[0] you might care to be aware of.

Although, I realize Android != Kindle's OS, so I'm not sure how much concern there should be.

[0]: https://news.ycombinator.com/item?id=46184730 "Syncthing-Android have had a change of owner/maintainer"