*[http://www.mojontwins.com TheMojonTwins (ES)] Homebrew developer group that focuses on creating games for retro systems, among which is the CPC.
*[https://www.4mhz.es 4MHz (ES)] Homebrew developer group that focuses on creating games for retro systems that use the Z80 CPU.
*[http://www.retroworks.es/index_en.php RetroWorks] Z80 homebrew games developer
*[https://altanerus-dog.itch.io/ Altanerus Dog (ES)] CPC and PC homebrew games developer
*[https://www.usebox.net/jjm/ Usebox.net] Homebrew studio that focuses on creating games for retro systems, among which is the CPC.