On the right side there are a couple of navigation elements. First is the main article actions (seen on the right here). These article actions are the heart and soul of the community. This navigation gets you to:

1. Newsroom - for reviewing articles and adding Toasts to try to promote them to the front page
2. Submit Article - for, you guessed it, the "Submit Article" wizard
3. Sneak Peek - Gets you to the sneak peek section

All these pages are explained here