There are five types of content currently setup on this site.
To add content to the site Login and click "Create content" from the menu on the left hand side. You will be given a choice between the two types of content detailed above. You can follow the respective links above to find out more about how to create them.
The fifth type of content is comments. Posting comments is a great way of contributing to the site without needing to write a whole article. It's comments that give the site a community feeling and help keep the energy up so that it grows and attracts new people.
To add a comment simply click the "Add new comment" link at the bottom of most pages, type your comment and click the "Post Comment" button. If you would like to see how your comment will look before posting it you can click "Preview Comment" instead but don't forget to click "Post Comment" when you're happy with it otherwise your comment will not be saved.