I've just bought Juicebox and I'm very pleased with the Lightroomplugin!
One suggestion is that one should be able to write a chosen password in the plugin when passwords are used. Now you have to find the pswd.php file with a ftp-program on yor website, download it, edit it in a text editor, and then upload it again with a ftp program. When all else with this program is super easy to use, this feels a bit to closer to programming.