HEATKEYS

查查在线词典提供免费在线翻译，在线词典，全文翻译，词汇翻译服务。有海量在线例句用法，真人发音，相关词汇查询，自动拼写纠错，近义词反义词查询等功能

百度知道是由全球最大的中文搜索引擎百度自主研发、基于搜索的互动式知识问答分享平台。用户可以根据自身的需求，有针对性地提出问题；同时，这些答案又将作为搜索结果，满足有相同或类似问题的用户需求。

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

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URLpulse has a database containing data for hundreds of thousands of US websites. Utilizing our specialized algorithms we make it easy for you to analyse & compare results for any website in the US domain space.

Polyvore is the best place to discover or start fashion trends. Browse and shop looks created by a global community of independent trendsetters and stylists.

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've been working on.

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How much is your Twitter profile worth?

For iPhone developers who love their apps, App Annie keeps tabs on your apps, making it easy to track sales, rankings, and reviews from around the world.

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 friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...