By sharing Guardian content on Facebook, you are automatically sharing the application with your friends.

Widgets for Facebook and Twitter are on the right wall, allowing you to drag photos and video for automatically sharing to these networks.

You can also choose to upload your video privately, or automatically share the video on Twitter.

The combined site would represent the city's closest attempt at a multiple listing service - a database provided by members that automatically shares property information among brokers.

However, Posterous also has a number of ways to automatically share content with a number of popular online services, which it calls "autopost."

It also encompasses some ideas about being able to automatically share information between different people.

"France, a friend of the United States, does not automatically share that great country's point of view," he explained.

Users of CiteULike thus automatically share all their public entries with other users.

Anyone affected by the indirect consequences of a specific action will automatically share a common interest in controlling those consequences, i.e., solving a common problem.

In addition, buttons for publishers to automatically share their posts on Facebook and index the current number of user links to the linked post are available.