Historically, Facebook.com has touched the life of 500 millionth individual, knocking down any other social sites of the world. Six years back when facebook was started exclusively for Harvard students, nobody had predicted that this University specific social network will spin the world’s major social and political situations so efficiently. Apparently, no other virtual platform has ever become so successful and so addictable.

Now onwards the invitation system to join Google Wave is out as developers opened it for common netizens. One can join it by simply going to wave.google.com and completing the sign in formalities. Google Apps administrator at a business, school or organization, can now easily enable Google Wave for all users at no extra cost.

Wave is second social networking site of google after orkut but it offers a lot more than orkut

Slideshare is a popular application on social networking site Linkedin which allows user to share webinar, artist portfolio or whitepaper. Often people wanted to share vides also on Linkedin easily as they share their slides and documents. Now onwards users can share videos also.