This is only for wordpress blog , not blogger !
When you have a blog,Link building will become a full time job if you want your blog to do well. Due to the importance of link building, webmasters are finding innovative ways to build links into their sites.
There is a new WordPress plugin that allows you to automatically add links to your blog utilising the LinkLaunder Network. The plugin is alled the LinkLaunder SEO plugin and is currently undergoing beta testing. This is the description from the LinkLaunder website:
Getting links to your blog, especially deeplinks to your individual pages can be a hassle,
Linklaunder is a Wordpress plugin that brings links in automatically from other blogs in the network, everything is done totally automatically. The links and anchor text is random, and links deeply into your site.

Using LinkLaunder is simple:
1. Download the plugin.
2. Install plugin.
3. Ativate the plugin.
4. Go to the LinkLaunder site and sign up as a user.
5. An Activation link will be sent to your email.
6. After activation, input username and password into WordPress—-Settings—-LinkLaunder SEO.
7. Update options.
You can check the backlinks that are built for you by going to the LinkLaunder site and clicking Members—-Statistics.