Social bookmarking sites (sometimes known as social networking sites) have become the new tool for the modern-day Webmaster in an age where you need to be noticed, your content needs to be read on a regular basis and you need to market your site 24 hours a day seven days a week. You may have heard of the likes of Digg and other well-known social networking sites but you really do need to make use of all facilities and all marketing sites available to you.

We hereby enclose a list of the most popular social bookmarking sites and many new social networking sites you may not have heard of or made use of as yet.

Balatarin
BookmarkSync
CiteULike
Connotea
Delicious
Digg
Diigo
Faves
Furl
GiveALink.org
IBM Lotus Connections
Linkwad
Ma.gnolia
My Web
Mister Wong
Mixx
MSDN
Newsvine
oneview
Propeller.com
Reddit
Simpy
SiteBar
StumbleUpon
TechNet
Windows Live Favorites

If you are serious about a career online you need to make use of as many of the above bookmarking sites as possible many of which are free and offer exposure to actually millions upon millions of Internet users.