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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 ...

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Find what you want in a library near you with WorldCat, a global catalog of library collections.

شرکت داروسازی آفاشیمی (سهامی خاص) تولید کننده انواع آنتی بیوتیک در گروه های تزریقی و خوراکی.

Create & Search Websites For Free - Searchgi.com

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SlideServe is the easiest way to Upload and Share PowerPoint presentations with the world. Embed the presentations to social networking sites, blogs, and friends.

Check information on any website by domain name. Fully infomation whois of domain as well as page rank, traffic analysis site, back links, check your ip, reverse ip, keyword ranking.

Free online thesaurus by Babylon. Find synonyms and hyponyms to phrase your ideas better

150 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

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.