Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

Twitter is without a doubt the best way to share and discover what is happening right now.

The easiest and quickest way to share videos on Twitter from your phone or computer. Also, you can share videos in Realtime.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we&#39...

同步你的Instagram照片到人人、豆瓣和饭否，支持iPhone/Android客户端

Alexa provides information about websites including Top Sites, Internet Traffic Stats and Metrics, Related Links, Online Reviews Contact Information a...

foursquare

Yahoo! Groups offers free mailing lists, photo & file sharing, group calendars and more. Discuss hot topics, share interests, join online communit...

Webstatsdomain.com - collection and analysis of data from domains and keywords. Comparative characteristic and tracking of important statistic paramet...