*[http://arkos.cpcscene.com/ Arkos Demogroup] - The page of [[Arkos|Arkos]], with some great demos, diskmags, games and tools.
*[http://www.logonsystem.eu/ Logon System] The page of [[Logon System]] Demogroup
*[http://benediction.cpcscene.net/ Benediction] The page of [[Benediction]] Demogroup
*[http://www.FutureOS.de/ FutureOS homepage] - Official homepage of the operating system [[FutureOS|FutureOS]] for the CPC6128 and CPCPlus.
*[http://www.symbos.de SymbOS]