With the Knowledgebase plugin you can easily create and organize yout content into articles and categories.
You can navigate through the articles and categories from the navigation panel on the left or using the search panel above.
Each article has a separate page with the information about the article. You can put any content for the article from the administration.
You can have related articles and also can group them into categories.
Categories can also have separate pages where you can see all the articles for the category.