The following image shows the main elements of a default Ulysses window in Standard Mode.

• Filter Field
• Filter Button
• Groups & Collections
• Document Browser
• Editor
• Document Tab
• Notes View Switcher (not available in Ulysses Core)
• Note Pad
• Add/Remove Notes
• Project Statistics
• Preview Panes
• Notes Preview Switcher (not available in Ulysses Core)
• Document Info

You can also find an overview of the Ulysses interface in the introductory Screencast .