Ksubnet is a graphical tool to calculate network addresses for subnet networks. It can calculate subnet address, range of IP address, subnet mask, etc.
It does the same job as ipsc but for KDE.
FTP BNC. File Transfer Protocol Bouncer. Allows Any one to setup a Bouncer to a ftp server. Uses, mask the real identity of a ftp server, provide link over lans running NAT or etc. Proxy and FXP modes. Commands, or commands and data in proxy, data in FXP