Lorelle show a list of WP plugins which can be used in making money from your WordPress blog.

She use those titles for them:

* Adding Adsense Ads to Your WordPress Blogs
* Amazon.com WordPress Plugins
* Other Advertising WordPress Plugins For Your WordPress Blog
* Ad and Banner Rotator WordPress Plugins
* Shopping Cart WordPress Plugins
* PayPal Donations WordPress Plugins
* Adding Ads to Feeds
* Monitoring Other People’s Money

If you want to see those plugins go to this address:
Monetizing WordPress Plugins.

I am sure this can be verry useful for anyone that have a blog and want to make some $ from it.