* [[Draysoft Doubler]] (external tape input, for tape-to-tape transfers)
* [[Hackit|Hackit / Le Hacker]] (allows to view RAM at 0040h..AF00h) ([[Siren Software]])
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* [[Mirage Imager]] (RAM-only snapshot) (Mirage Microcomputer Limited)* [[Multiface II]] (RAM-and-I/O snapshot) ([[Romantic Robot]])
* [[PDS development system]] (old devkit been used for commercial games)
* [[RAM7 Cartridge Hacker]] (for CPC+/GX4000 cartridges)