Rogue Amoeba Software has released available). This live music broadcasting tool for Mac OS X 10.3 features stream password protection, listener kicking, UPnP (Universal Plug and Play), NAT-PMP router support to ease the configuration process and free updates for registered users. More recent hardware models from Apple, Netgear and LinkSys support UPnP and NAT-PMP (Network Address Translation Port Mapping Protocol). The developers claim this version automatically stops search engine bots from tuning in, too.