First Global P2P
1999: Napster is introduced
2000: Rapster for Mac
2000: Macster
Reference: http://www.mac-p2p.com/p2p-history/
Reference: http://www.theregister.co.uk/2000/10/25/napster_launches_mac_mp3_app/
Reference: http://news.com.com/2100-1023-247603.html