Twitter is a social networking and microblogging services that allows its users to send and read text based messages of up to a 140 characters, known as "tweets". It was created in March 2006 and released in July of the same year.
No it's an online social networking website.
On social networking sites such as Twitter and Facebook.
Beebo, Gaja Online, Friendster.
Twitter...
There are many social networking sites where you can make friends online. There is Myspace, Facebook, Stardoll, Twitter, Gaia Online, and many others.
Facebook and Twitter probably.
Facebook, Myspace, Twitter, ect
Schools block social networking websites.
Twitter, like most social networking sites, are free no matter where you are.
Facebook, Twitter, LinkedIn, MySpace and Pinterest all are adult social networking websites.