There are a viral effect like MySpace, the more contacts you’ve got, the more communities you join, the more exposure you will definately get, because your website or blog becomes part of other users communities together with contacts, and that’s a superb viral effect because it happens as soon as you get it going, then it’s going to take off.

#3  : AddThis  : Another powerful social?? bookmarking site. This site supplies people with the widgets you have to serve bloggers, visitors, together with subscribers. The last thing you would like it someone to attend your blog, read your post and think “hey that’s great” and then give. What if they book marked, recommended it, and also joined your feed, they will become your loyal person who reads.

It mainly offers 2 widgets that’s “bookmark” and “RSS subscribe feed” but the reach is what’s fundamental, just those 2 bit of widgets has 10 - 20 sites that people can bookmark it to help. Not everyone uses the same service, so having the options to the most popular sites is what AddThis help you do.

#4  : Technorati  : Real important… Technorati could be the Google for blogs. It will allow you to publish your blog content and get it basically indexed on their website. It’s functional being a search engine, you can search out blog authors or blog post, or just keywords that interest you.

There is a ranking system also, the more blogs that links back or your content provides ranking, and the higher the ranking score the better the placement in Technorati, similar to Google search engine. It’s powerful because it’s customer based, people rank and recommend your website/blog and therefore inturn bring you traffic.

Also, Technorati is one of the most popular sites with regard to publishing content, so the crowd is already there. The more you post for a blog and ping to Technorati, the more people see it and either link into it or recommend it, moving you up inside ranking and popularity.

#5  : Digg  : Digg is another popular site similar to Technorati because it enables bloggers to share content like a search engine and position that information. Whether it’s videos, pictures, blog post, info etc.

It’s important because, when people visit your site and read your article, if they like what they read plus it was helpful, amusing, or only news to them, they are already likely to discuss it. With Digg, all they have to do is click on the “Digg it” button, follow the easy instructions and it’s available to Digg for other people to see and charge.

This will bring you lots of traffic, the more Diggs to your post or to your website will skyrocket your web site alexa ranking, popularity among bloggers and subscribers and brand your site and your image, along with the viral effect of traffic and recommendations come with that.

#6  - PingOMatic - I don’t have a clue how long PingOMatic has recently been out, but I found it being a damn good pinging application. Think about it, better pings you make, better sites, search engines, directories etc are notified that you added new content consequently come check me available; -)
social bookmarking