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Chinese Scholar is free Chinese online class that offers free Chinese lessons, free interactive tutorials, and free Chinese games for learning Mandarin Chinese. English translations of Chinese literature and poetry are available. It teaches Mandarin ...

findsitevalue.com service is for internet users to retrieve information related with ip address, domain name, web server, traffic rank and search engine optimization.

webchecktool.net - Check website

Facebook 是一個聯繫朋友、工作伙伴、同學或其它社交圈之間的社交工具。你可以利用 Facebook 與朋友保持密切聯絡，無限量地上傳相片，分享轉貼連結及影片，還可以幫助你增進你對朋友的了解。

Showsiteinfo - A Free SEO tool that provides free website analysis, traffic details, rankings, contact email ,similar site, same owner site , same ip site, optimization and promotion reports.

italki is a language learning social network that connects students and language teachers. You can find language exchange partners, practice speaking a foreign language, ask questions, find free online language resources, and get help from an intern...

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

StatTheWeb.com is a service where you can discover different stats for domains. Check domain

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

paultuck.com

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

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.