After thinking about it some more, may I please ask everyone to please hold off on using any version of this? I didn't realize anyone was still interested in it until a few hours ago. However, it's got some bugs I want to iron out before anyone uses it. I originally said to use my hosted version at
https://bitcoin-secured.com since it was better than using an unencrypted version of the online part, but after thinking about it, I'd prefer people hold off on using it at all until after I do some additional testing tonight, when I'll have time to do so (can't shirk my work duties anymore right now). You are of course free to do anything you want with the code, since it's MIT licensed, but I'd prefer people hold off until I can do some additional testing.
I'll make an announcement here when it's ready for beta use.