All Web 2.0

LinkedIn

LinkedIn is a business-oriented social networking site. Founded in December 2002 and launched in May 2003, it is mainly used for professional networking. As of 8 April 2010 (2010 -04-08), LinkedIn had more than 65 million registered users, spanning more than 200 countries and territories worldwide. The site is available in English, French, German, Italian, Portuguese and Spanish. LinkedIn's CEO is Jeff Weiner, previously a Yahoo! Inc. executive. The company was founded by Reid Hoffman and fou...

Google Buzz

Google Buzz is a social networking and messaging tool from Google, designed to integrate into the company's web-based email program, Gmail. Users can share links, photos, videos, status messages and comments organized in "conversations" and visible in the user's inbox. Buzz enables users to choose to share publicly with the world or privately to a group of friends each time they post. Picasa, Flickr, Google Reader, YouTube, Blogger, FriendFeed, identi.ca and Twitter are currently integrated....

Entrecard

Entrecard is free Blog Advertising Network, It helps bloggers promote their blogs at the same time increase traffic. Members are required to create a 125x125 button and install a widget to their blog. To Earn EC or Entrecard Credit members must visit a blog and click the “drop” button on the entrecard widget. With EC you can advertize your blog on other blogs. The EC also serves as Entrecard currency whereby a member can trade EC for services. Entrecard was  acquired from Graham Langdon by Zi...

OkCupid

OkCupid is a free-of-charge social networking and dating website, which also offers features including user-generated content such as blogging and member-created quizzes. OkCupid users are presented with questions (most of which are authored, submitted, and vetted by members) about various topics such as politics and tastes page by page, and given a list of up to four answers per question to choose from. They are also asked "How would your Ideal Match answer this question?", and then "How impor...

Top 20 Social Media Sites

Base on ComScore traffic stats for November 2008, ComScore keeps a list of what it calls “social networking” sites, but these include blogging platforms and other social media sites as well. While the audience for blogs is still showing healthy growth overall, Facebook stands out as the social gorilla taking share from not only other social networks but blogs and other social media as well. Blogger (222 million) Facebook (200 million) MySpace (126 million) Wordpress (114 million) Win...