VK (Originally named VKontakte) is a European social network service popular among Russian visitors around the world. It is especially popular in Russia, Ukraine, Kazakhstan, Moldova, Belarus, and Israel.
Browsing Free and Open Source Vkontake Clone Scripts
BuddyPress is built to bring people together. It works well to enable people with similar interests to connect and communicate. Some of the fantastic uses might be:
A campus wide social network for your university, school or college.
An internal communication tool for your company.