Using buzz bundles, means you are finding that forum(it may be yahoo,twitter,facebook or anyother) where peoples are talking about your article. And when you share your article with them at that point where they are replying...maximum chances are they will definitely visit your website. And because you are sharing specific niche links, chances are not be banned by forum admin. With this, you are also building backlinks to website which is good for seo. You can use SenukeTNG, But I had never tried it yet.
But if you do it manually, result will be better.
Don't understand what you want to say here. Kindly explain little.