You can write content for your own blogs, promote products in product reviews, ghost write for other websites, or contribute to content sites that will pay you to write. Sometimes you will get paid upfront, or you can get paid by how many views your article receives. If you really get good at writing, you can then go full-time as a freelancer.
You do need a strategy for article marketing, or a system to do it right. Otherwise you will waste a lot of time and most likely get frustrated.
Here are some of the top article directories to submit your articles to:
List of Article Directories
GoArticles is a really top article directory with a Google page rank of 6 and Alexa ranking of 2800. This directory has a free registration before you can begin to submit articles.
Another important directory with a large variety of categories, ArticleDashboard has been around for many years. This directory has a Google Page Rank of 5 and a good Alexa ranking. Free registration is required.
SearchWarp is another preferred directory for submitting articles, and is known for quick approval of submissions. SearchWarp enjoys a Google page rank of 5 and Alexa ranking of around 5500. Registration is required and is free. This site has a user friendly dashboard to view/edit/delete your articles.
ArticlesBase gives authors fast approval of submitted articles and have Google page rank of 5. This directory has a dashboard feature that allows you to manage your submissions along with important traffic statistics. Articles submitted in Articlesbase are easily indexed by Google and Registration is free.
Another great article directory with a Google Page rank 5 and Alexa rank of of 12K. This site has free registration and a wide range of categories.