*[[M4FE - A front-end for M4|M4FE]] Front-end for the M4 Board available as a ROM
*[https://web.archive.org/web/20181113190515/http://amstrad.esy.es/ M4 Explorer] Another front-end for the M4 Board. It is not in ROM format. The files are installed on the root of the microSD card
*[https://www.cpcwiki.eu/forum/applications/filelauncher-(acmedosm4dos)/ FileLauncher] Front-end for the X-Mass or M4 Board available as a ROM
*[https://auamstrad.es/software/lilicpc-nueva-version/ LiliCPC] [https://mega.nz/folder/93pR2KiA#qlkiFakrZhSzmko65EbTWw/folder/pmpEiYBZ] Huge collection of games launchable by code (using a PDF) to be used on CPC with an USIfAC or M4 Board
*[http://www.roudoudou.com/ACE-DL/ UniLoad] CPC Launcher with 1000+ programs included to be used on CPC with any mass-storage expansion (M4 Board, X-Mass, Symbiface, Albireo, USIfAC, etc...)