Definicija: Spletna mesta, kjer se uporabniki zbirajo in ustvarjajo vsebine, jih delijo med seboj in sodelujejo ter si pomagajo z informacijami in pri njihovi organizaciji.

Definicija: A network made of people or organizations linked by some type of social relationship.

Definicija: The API for networking.

Definicija: The UI label for the social activity stream that Windows Live programmatically displays in a collection. Items listed may originate within a Windows Live program, service, or landing page (Messenger, OneDrive, Windows Live Photos), or in third-party activities people connect to their profiles, such as Facebook.

Definicija: An action taken on Windows Live or on partner websites such as Facebook that is considered to have social relevance and that might appear in an activity feed. For example, photo activity and status updates are considered to be socially relevant. Within Windows Live, friends see one another's relevant actions in feeds within Messenger, on Windows Live Home, and other places. Depending on the partner and their settings, actions that a customer takes on Windows Live may be visible on partner sites, actions they take on partner sites may be visible on Windows Live, or both.