While Habrasoobschestvo furiously about
condemns the act of Bumburum, VKontakte launched an analogue of the Facebook Like button. Here it is in person:
You as you wish, but I have already placed it in my house, since the aggregation is second.
When you click the “Recommend friends” drop-down checkbox, the link to your site will appear in the status of the user, which will inevitably lead to you hundreds of thousands of new, high-quality and regular visitors!
UPD: Link to the service description
As for the hundreds of thousands of high-quality users, it was irony ...