What is an Article Directory?

An article directory is much similar to a web directory as it has more or less the same features. The article directory is like a collection of articles about random topics which are either submitted by companies or the general public who uses the Internet. People often start web sites that are solely for the purpose of people submitting articles. These articles when submitted to a specific directory are then placed into various categories according to their subject matter and over all discussed topic. These days the world of article directories have become far more organized being well distributed into several categories and sub-categories. There are even web article directories that are limited to a single type of article writing style and or topics.

Should I always submit my website and Articles?
What is a Blog Directory?
What is a Web Directory?
What is a Paid Directory?