The remote item, remote file, and remote folder classes gained many new properties. They are not all listed here; consult the AppleScript dictionary to see the complete list of properties now supported by these classes.
connected (of class transfer window) - Indicates whether a transfer window is currently connected.
home folder (of class transfer window) - The home folder of the account on the server a transfer window is connected to.
id (of class shortcut, class recent connection, and class transfer) - A unique ID that can be used to refer to the shortcut, recent connection, or transfer.
immediate return (of the open command and put into command) - Have the event immediately return a reference to an object of class transfer instead of waiting for a reply.
name extension (of class url, class remote item, class remote file, and class remote folder) - The file name extension of the item referenced.
properties (of class url, class shortcut, class remote item, class remote file, and class remote folder) - A record containing all the properties of the item.
port (of class transfer window, class shortcut, class remote item, class remote file, and class remote folder) - The port number of: the server a transfer window is connected to; the server referenced by a shortcut; or the server where an item resides.
protocol (of class transfer window, class shortcut, class remote item, class remote file, and class remote folder) - The protocol being used for a transfer window's connection; the protocol specified by a shortcut; or the protocol being used to access an item. In 5.1, the possible values for protocol are FTP or SFTP.
to file (of download command) - file specifies the folder where the downloaded items will be saved.
transfer percent done (of class transfer window and class transfer) - Percentage of the current item that has been transferred so far.
transfer rate (of class transfer window and class transfer) - The transfer rate for the transfer of the current item, in bytes per second.
transfer time remaining (of class transfer window and class transfer) - The estimated amount of time, in seconds, that remains until the transfer of the current item completes.
elapsed transfer time (of class transfer window and class transfer) - Now returns the time in seconds, instead of 60ths of a second.
name (of class remote item, class remote file, class remote folder) - In these classes, the name property is now writable; previously it was read-only. In most other classes, the name property remains read-only.