M path

• Makeoutclub
• MEETin
• Meetup
• Meettheboss
• MillatFacebook
• Minds
• mixi
• MocoSpace
• MOG
• MouthShut.com
• Mubi
• MyHeritage
• MyLife
• My Opera
• Myspace
• Nasza-klasa.pl
• Netlog (formerly Facebox and Redbox)
• Nexopia
• Ning