HEATKEYS

Offers bookmark synchronization, search enhancement and web discovery based on sites bookmarked by users.

StumbleUpon is a discovery engine that finds the best of the web, recommended just for you.

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 ...

LocalPages.com is the best local business directory with ratings, reviews, coupons, local news, maps and more. Find a local business listing or list your business for free.

Watch live video and chat with friends. Create your own live broadcast channel.

Website shadow gathers interesting information about websites such as traffic, pagerank, reviews, seo, competitions, internet marketing and other data.

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

SemRush.com

TrafficEstimate.com profiles millions of websites providing traffic statistics, web analytics, keyword and competitor analysis, contact information, and more.

BestReviewDomain - best review and free analytic for webmasters that gathers detailed information on your domain : traffic details, Technology language, whois, ranking info, domain backlinks,domain IP, DNS record, optimization, network tools, seo too...

Easily find more sites like those you like. Similar Sites helps you find related sites and alternatives based on community recommendations and computer analysis.