1Password. Sure, it's not free but well worth it to me in this case. I also chose not to sync using Dropbox but wifi sync and BTsync instead. So, no copy ends

1Password. Sure, it's not free but well worth it to me in this case. I also chose not to sync using Dropbox but wifi sync and BTsync instead. So, no copy ends up in the cloud but cross-platform passwords with mostly minimal pain.