Одноклассники ok ru Russian: Однокла́ссники

Communities: VK features three types of communities. Groups are better suited for decentralised communities (discussion-boards, wiki-style articles, editable by all members, etc.). Public pages is a news feed orientated broadcasting tool for celebrities and businesses. The two types are largely interchangeable, the main difference being in the default settings. The third type of community is called Events, which are used for organizing concerts and events in an appropriate way.

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  Like buttons: VK like buttons for posts, comments, media and external sites operate in a different way from Facebook. Liked content doesn't get automatically pushed to the user's wall, but is saved in the private Favorites section instead. The user has to press a second 'share with friends' button to share an item on their wall or send it via private message to a friend.
  

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  Privacy: Users can control the availability of their content within the network and on the Internet. Blanket and granular privacy settings are available for pages and individual content.
  

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  SMS service: Russian users can receive and reply to a private messages or leave a comments for community news using SMS.
  

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  Music: Users have access to the audio files uploaded by other users. In addition, users are able to upload the audio files themselves, create playlists and share audios with others by attaching to messages and wall posts. The uploaded audio files cannot violate copyright laws.