Facebook, the founder of social network.

Twitter, the originator of Weibo.

Instagram, the world's largest high-quality photo sharing community.

Whatsapp, a social application acquired by $654.38+$09.2 billion.

Vine, short video social application.

LinkedIn, a social application for urban white-collar workers.

Snapchat (burn after reading), 10 seconds to read a new game.

Skyle, the world's best social application for video and voice calls.

Google+, a social application attached to Google's huge user base.

Wechat is imported from China.