You need to use plug-ins to keep your Wordpress on the cutting-edge of technology. It will help you to draw in visitors to your blog and make it successful.A great idea is to look for Get Do Follow Links with High Pagerank KeywordLuv Plug-in Bloglist

It allows you comment at other blogs, and to enter your name and your keywords so you can get a targeted links back to your blog. Visitors can leave their comment as well as a link back to their sites. This helps the blog owner as he is getting lots of relevant comments and the visitor is getting great targeted links back to his site. 

Talk about both sides winning! Make sure you check out additional plug-ins to make your blog even more attractive to your visitors and get more search engine traffic.