Password storage service Passpack has a new feature that lets you share your account log-ins with others. It's meant as a way to securely share things like usernames and passwords outside of e-mail or IM conversations, and requires that both parties be registered Passpack users.
Inviting someone to get access to a certain log-in is fairly simple, although you have to be Passpack friends with them first. Then it's simply a matter of checking off which log-in or log-ins you want to share. This is handled in two places, both on your friends page and on each site'… Read more