用什么构造开放的互联网？答案：OpenID, OAuth, OAuth WRAP, PoCo (portable contacts), Activity Streams, OpenSocial for Gadgets, OpenSocial wire protocols, PubSubHubBub, Salmon (to “let comments swim upstream”), WebFinger (see a person’s public feed of information) and the Social Graph API. via http://gigaom.com/2010...