Blogger Supports XML-RPC Protocol which enables 3rd part Clients to make posts on Blogger.One of the Best Blogging Clients is Windows Live Writer.It comes for free.They just need you to have a windows live id(Sign up for one if you don’t have any)
Creating links in blogger is very easy. There is a link Option in our WYSIWYG Editor.When you use this option you can easily add a new link. Now to see the Code of this link just clisk on the Edit Html Option on your Editor[See image for details]
There you will see something like
UPDATE - Blogger has now officially released its own version of the pages- More info
Many of you might have wanted to use pages for Blogger like in Wordpress.But unfortunately Blogger doesn't provide any thing like Wordpress Pages.But there is still something that can be done.To know what i am talking about,just have a look at my About Page .
This is an updated version of my Recent Posts Gadget.As the name suggests, this Gadget will help you to display the most Recent Posts on your Blog’s Sidebar. The Gadget has an options panel and can be configured to meet your needs. The Gadget inherits styles from your Blog. But you can override the colors if you want(this was done to support third party templates which doesn’t have the skin variables properly defined). 
Search Engine Optimizatio or SEO - All of you might have heard of it??So what exactly is it?