An alternative implementation in C exists<ref>IRMC (Morse KOB): http://fernski.blogspot.de/2013/03/internet-relay-morsecode.html</ref> as well as a port to the ATMEL AVR Microcontroller<ref>MorseKOB for AT Mega: http://fernski.blogspot.de/2013/05/sending-morsecode-via-atmega.html</ref>.
Besides a variety of other approaches exist, for example an IRC plugin<ref>CWirc, Pierre-Philippe Coupard: http://myspace.voo.be/pcoupard/cwirc/</ref>, a JavaScript implementation<ref>Burak Kanber: http://morsecode.me</ref>, a bandwidth-eating UDP implementation<ref>Morse over IP, Hans Liss: http://hans.liss.pp.se/node/343</ref>, a chat for iOS<ref>CW with me (iOS), Nick Garner: http://pignology.net/cwwithme.html</ref> or a modulated CW over IP using Mumble<ref>iCW: https://sites.google.com/site/icwoip/</ref>.
Both chat programs have been written for CW exclusively and are compatible<ref>Relay server for CW communicator and morse KOB: http://morsecode.dc3.com:7890</ref><ref>Sources for the Relay Server: http://sourceforge.net/projects/morse-rss-news/</ref>.
An alternative implementation in C exists as well as a port to the ATMEL AVR Microcontroller.