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.

Manta provides free company profiles & company information on U.S. and International companies, including market research reports, business news, ...

YouTube is a place to discover, watch, upload and share videos.

Acronym Finder: The Acronym Finder is a searchable database of over 4 million acronyms, abbreviations and meanings. Covers: common acronyms, computers...

Create, record and share the sounds you create anywhere to friends, family and the world with SoundCloud, the world

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

Abbreviations - acronyms and initialisms from a database of over 600,000 entries covering computers, technology, telecommunications, and the military.

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...

Create & discover new Champion builds/strategies, check your Summoner statistics and try our powerful LoL charts.

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the worl...

GetResponse 的电子邮件营销。 发送电子邮件简讯、活动、在线调查和自动回复邮件。 简洁明了的界面。 免费注册。