SEO Smart Links provides automatic SEO benefits for your site in addition to custom keyword lists, nofollow and much more.
SEO Smart Links can automatically link keywords and phrases in your posts and comments with corresponding posts, pages, categories and tags on your blog.
Further SEO Smart links allows you to set up your own keywords and set of matching URLs. Finally SEO Smart links allows you to set nofollow attribute and open links in new window.
It is a perfect solution to get your blog posts interlinked or add affiliate links to other sites.
Everything happens completely transparent, and you can edit the options from the administration settings panel.