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

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

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

For the student or professional - famous inventors and inventions - history timelines - patents trademarks and copyrights - manufacturing resources - ...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessori...

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

Medical Dictionary is intended for use by healthcare consumers, students, and professionals as well as anyone who wants to keep up with the burgeoning...

Parachute Panic Lite, free download. Parachute Panic Lite 1.2: Guide the skydiving stickmen to safety. Looking at the screenshots you're prob...

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...

Royalty Free Stock Photos. Big collection of HD stock picture, stock images, cliparts, vectors and illustrations