Taringa!
Taringa! es una comunidad virtual donde los usuarios comparten todo tipo de información a través de un sistema colaborativo de interacción.
http://www.taringa.net
VK
ВКонтакте – универсальное средство для общения и поиска друзей и одноклассников, которым ежедневно пользуются десятки миллионов человек. Мы хотим, чтобы друз...
http://www.vk.com
Facebook
Create an account or log into Facebook. Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
http://www.facebook.com
YouTube
Share your videos with friends, family, and the world
http://www.youtube.com
Twitter
Connect with your friends — and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real t...
http://www.twitter.com
LinkedIn
300 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.
http://www.linkedin.com
Pinterest
Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.
http://www.pinterest.com
Instagram
http://www.instagram.com
Reddit
reddit: the front page of the internet
http://www.reddit.com
Tumblr
Post anything (from anywhere!), customize everything, and find and follow what you love. Create your own Tumblr blog today.
http://www.tumblr.com
Yelp
San Francisco User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp
http://www.yelp.com
LiveJournal
Discover global communities of friends who share your unique passions and interests.
http://www.livejournal.com
Quora
Quora: the best answer to any question.
http://www.quora.com
Badoo
Badoo - chat, date and meet with over 269 million people. Join our community and make friends in your area.
http://www.badoo.com
Imgur
Imgur is the best place to share and enjoy the most awesome images on the Internet. Every day, millions of people use Imgur to be entertained and inspired by...
http://www.imgur.com
Meet Up
Find Meetups and meet people in your local community who share your interests.
http://www.meetup.com
Twoo.com
Twoo is the fastest growing place to chat, search, share photos and play fun introductory games. Free to join. Also available on iPhone, Android and other mo...
http://www.twoo.com
Plurk
Come here to find and share more interesting plurks~
http://www.plurk.com
Tagged
Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
http://www.tagged.com
hi5
hi5 makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
http://www.hi5.com
Google+
Google+ is a place to connect with friends and family, and explore all of your interests. Share photos, send messages, and stay in touch with the people and ...
http://plus.google.com