The Orkut, which already had the functionality to promote content, now released buttons to place on your browser favorite web and facilitate sharing news and other content within reach of a click.
To install on your browser simply follow the instructions here. Everything you post will appear in the updates from your friends.
The functionality is not restricted to this button in the browser. Orkut also announced ways to insert this button on blogs and other websites posts. [Info Online / Orkut Blog]