Wordpress is miost used and liked blogging scripts. And best things is it is free. You can download and install it for free.

But why wordpress for blogging !!! because it has so many plugins to make our website good, SEO friendly, easy management and others.

So, what wordpress plugins are must and best. So, I will mention few very good and best wordpress plugins.

1) All in one SEO

SEO plugin is designed to give you the best options out of the box, however depending on your situation your mileage may vary, and no set of options is perfect for every site.

Download and read more from here:

http://wp.uberdose.com/2007/03/24/all-in-one-seo-pack/

2) Ad Rotator

Displays an advertisement (which is randomly selected from a group of advertisements specified in a text file) at your chosen location.

read more and download from here:

http://kpumuk.info/wordpress/wordpress-widgets-ad-rotator/