This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12]

ccuty::MacDesktop	Class for managing the MacOSX desktop
ccuty::ServerSocket	TCP/IP server socket
ccuty::Socket	TCP/IP or UDP/Datagram socket
ccuty::SocketBuffer	Preserves record boundaries when exchanging messages between connected TCP/IP sockets
ccuty::strdelim	Delimiters for strsplit(), regsplit(), strtoken() and strtrim()
ccuty::stringset	Set of strings, allows converting strings to numbers
ccuty::istringset	Indexed set of strings, allows converting strings to numbers and vice-versa