Hi5 has had a growth spurt over the first half of this year, growing from 31 million to 56 million monthly active users over the first six months of the year. Like its still-larger rivals Facebook and MySpace, it has been hiring lots of senior leaders, especially on on the business side. 

There are countless websites that enable people around the world to jump online and calculate the negative impact in which they are affecting the environment and what they can do as an individual to reduce their footprint. 

Facebook has overtaken MySpace to become the world's most popular social networking site with 132 million unique visitors in June, according to new figures from web tracking firm ComScore. 

Limelite Web announced today the launch of its first-to-market, Social Network Shoutlist (www.shoutlist.com) a new social network based on top lists. The site aims to capture the imagination of the many web users that enjoy creating Top 5 and Top 10 Lists.

Desired Results Consulting, the Florida-based community association consulting firm, has announced the launch of My Condo Coach, a social network specifically for Licensed Community Association Managers (LCAMs) and the boards of directors of community associations. This forum will be the first of its kind, entering the Community Association Management industry into the dynamic world of social networking. 

Entrepreneur.com announces the launch of Entrepreneur Connect, a highly anticipated online social networking site for the small business community at http://econnect.entrepreneur.com. The new online destination, presented by Sprint, is a business-to-business marketplace designed specifically for entrepreneurs.