The File Sidebar
From this first tab in the bottom section of the sidebar, you can create a new file, save the current file's progress or save it as a different file, or open another file either using the recent file list or using the file browser.
The Edit Sidebar
From this second tab in the bottom section of the sidebar, you can undo your action, redo your action, or go back to a specific point of the file history recorded during your editing session.
The About Sidebar
From this last tab of the sidebar, you can see various informations regarding the app, and find various links to our online presence.