Captain FTP 4.0 from Xnet Communications is the latest version of the FTP client for Mac OS X. The new version allows local network FTP users to share files directly between each other. Captain FTP 4.0 also offers a tabbed interface supporting multiple FTP connections; built-in file viewers for movies, sounds, pictures, and PDFs; a new browser column to show file attributes; and improved file/folder synchronization. Captain FTP 4.0 is priced at US$25.