The Underscore Archives

> Are any of you using any libraries or tools that enable you to provide a
> facility on your website for users to import contacts from their address
> book(s) on other sites such as Gmail, Facebook, Yahoo, Hotmail, etc?

Don't allow the username/password entry, it's A Bad Thing. Use OAuth where possible:

http://adactio.com/journal/1357
http://code.google.com/apis/accounts/docs/AuthForWebApps.html

Phil