Third party Instagram applications are available for Black Berry 10 and Nokia Symbian devices.8, VKVK is Europe's second largest social networking site, the site views after Facebook.
There are several language options available in the Russian language, especially in Russia, Ukraine, Azerbaijan, Kazakhstan, Moldova, Belarus, Israel.
Pinterest is similar to the early social bookmarking system, such as the 2005 David Galbraith Wists project.
Pinterest allows users to save images and sort them.
As of January 2013, Linked In in more than 200 countries and regions have more than 200 million users.Linked In has languages such as English, French, German, Italian, Portuguese, Spanish, Dutch, Swedish, Romanian, Russian, Turkish, Japanese, Czech, Polish, Korean, Indonesian, Malay.According to Quantcast, Linked In has 21.4 million unique visitors per month in the United States and 47.6 million visitors worldwide each month.In October 2011, Google had 40 million users.6, Tumblr Tumblr is one of the world's largest microblogging platforms and social networking sites. Tumblr allows users to publish multimedia content and short form of blog content.As of April 13, 2013, Tumblr has more than 102 million blogs.When registering, Facebook requires creating a profile and adding other users as friends and exchanging information, including automatic notification when they update their profile.2, Twitter Twitter Twitte is a website for an online social networking service and microblogging service in the United States. Twitte only allows users to send and 140 character text messages, which are also called "tweets".On July 15, 2006, Jack Dorsey launched a social networking site Twitter.Twitte quickly swept the world, in 2012, Twitte has more than 500 million registered users, published more than 340 million microblogging every day, the system every day to deal with more than 1.6 billion search queries.Since its introduction, Twitter has become the Internet's top ten most commonly used sites, and is known as "Internet SMS."3, Linked In Linked In is a professional social networking site in the United States.Tumblr was launched in February 2007, and in two weeks, Tumblr received 75,000 users.Marco Almonte left Tumblr in September 2010 and began to focus on Instapaper.7, Instagram Instagram is an application that provides online photo sharing, video sharing and social networking services that allow users to take photos and videos and share them on various social networks such as Facebook, microblogging, QQ space sharing and Flickr sharing.