But the main goal is to mark files with file status. Your site directory may contain public files and private files. Such thing with folders too. So why you need to remember what file is public and what is private. Mark it with right-click popup menu and forget about it!
Upload Selected Files - Upload selected files and folders. File status is not requested, so you can upload private files too.
Re-read directory - Check directory for changes of file structure
Mark As... - Set file status (public, private, shared)
Set Template... - Set files status to parsed file
Full View - Changes the view of file browser
Tree Lines - Using tree lines
Reset upload status - Resets date of last upload for all files of the project
Bold font shows files need to be uploaded