VK Player - Search, listen and download to any music from vk.com. Very easy to use.
BitTorrent - BitTorrent is a peer-to-peer program developed by Bram Cohen and BitTorrent, Inc.
Meridius - Desktop music player for VK (Vkontakte) social network; Unofficial VK Audio standalone desktop client.
Soulseek - Soulseek® is a unique ad-free, spyware free, and just plain free file sharing application.
VPlayer - VPlayer - a free music player for VKontakte.
Shareaza - Shareaza is the most luxurious and sophisticated file sharing system you'll find.