The CEO of Digg just revealed the new digg beta version that digg is getting a major improvement, many advanced and useful features will be adding soon.

Social bookmarking sites allows to bookmarks your favorite sites or links on the web. it big advantage is helping your search engine ranking, site promotion.

As a report from v7n that Facebook will charge a £14.99 annual fee from July 2010, there is a group with500 thousand followers confirmed the information.

You got a chance to submit any sites or URLs to top 20 social bookmarking sites for just 1 click, it was automatic and free, even no account needed.
The 20 social service sites include:
Jumptags
Mister-Wong
Faves
Delicious
Twitter
Spurl
Url.org
Diigo
Tumblr
QuadRiot
LinkArena
Identi
Bookmarkindo
Youblogged
Oneview
A1-Webmarks
Spotback
Newscola
Filbe
NewsBomb
Click here …

This tool used for removing the non followers on your twitter account, it’s free. The first one is twitter karma, you can find it here:dossy.org/twitter/karma

In order to promote your website or business with facebook, first you should be known how to use or start with facebook.
How to start With Facebook