I have found a nice Presentation on “Introduction to SEO” by Rand Fishkin CEO & Co-Founder of SEOmoz. Take a look around !
Introduction to SEO

Presentation Source :- SLIDESHARE

Take a moment to listen Matt Cutts on “How important is the frequency of updates on a blog?”

As time being, things are being much stronger with proof that the quality of the content plays very important role to get regularly indexed, to update your web pages, to get unique visitors, to get value of the [...]

Handful Link Building Tools
On hearing the word “best link building tools”, you will start thinking which are the best tools to use for SEO/Link Building. There are bunch of the SEO tools are available But here I am sharing few tools that comes first in mind while digging.
Here is the list of tools:-

BackLink Watch
BuzzStream
Link Diagnosis
Link [...]