Did you hear all the buzz about twitter?
Twitter is perhaps the most popular microblogging service. It allows you to post brief and frequent posts through web, IM, SMS from mobile or from an app. It is ultimate way to network with people around the world.
If you are a beginner or just starting out on twitter [...]

en.wikipedia.org/wiki/Social_bookmarking defines Social bookmarking as a method for Internet users to store, organize, search, and manage bookmarks of web pages on the internet with the help of meta data.
For answers on what, how, why …, you can download this 2 page report from Educause.
Listed below are Top 45 bookmarking sites.

Have a voluntary following.
Demonstrate to your followers that you are the most informational person in your niche.
Build credibility among followers that you can help them achieve their goals.
Have the ability to motivate others.
Continue learning and growing in your skills.
Communicate often and encourage two way communication.
Understand your strengths and weaknesses and work on the weaker corners.
Hold [...]

(Warning: I was never on any social media before and an absolute bum to talk about it. This is just an opinion and not an expert advise).
I signed up for twitter to give it a try and found it very fascinating. I’m on twitter for valuable info which I get from 90% of the 46 [...]

I am experimenting with Mybloglog for the next one month. This will be a part of my social media networking experiments. I signed up for MyBlogLog. You can do this with your existing yahoo ID or create one.
MyBlogLog enables you to track that last little bit of information about your website. You probably already know [...]

SMM (social media marketing) is a way to build brand recognition for your business through social media like facebook, myspace, flickr, digg and the like. In short, the websites where news, photos, videos, and podcasts are hosted via websites through user submission.
Twitter is a lot easier and simpler social networking and micro-blogging service. All you [...]