| 16744 | Breakless | ZX-Spectrum 16K | English |
| 29485 | Bubble Sort | ZX81 16K | English |
| 38880 | Carregador de Hexadecimais | ZX-Spectrum 48K | Portuguese |
| 22442 | Catram | ZX-Spectrum 128K | English |
| 24102 | Centre Text | ZX-Spectrum 48K | English |
| 22215 | Chars128 | ZX-Spectrum 128K | English |
| 28087 | Circles | ZX-Spectrum 48K | English |
| 22814 | Clear Lines | ZX-Spectrum 48K | English |
| 16536 | Codesect 1.1 | ZX-Spectrum 48K | Spanish |
| 26191 | Coin Throw | ZX-Spectrum 16K | English |
| 23140 | Colour Strip | ZX-Spectrum 48K | English |
| 26646 | Comlogs | ZX-Spectrum 48K | English |
| 23156 | Compact | ZX-Spectrum 48K | English |
| 8029 | Compact | ZX-Spectrum 16K | English |
| 8421 | Compilateur Intégral | ZX-Spectrum 48K | French |
| 11603 | Compiler | ZX-Spectrum 48K | English |
| 14321 | Contours | ZX-Spectrum 16K | English |
| 39758 | Converting BASIC (String Slicing) | ZX-Spectrum 16K/48K | English |
| 16444 | Copyline | ZX-Spectrum 48K | Spanish |
| 16445 | Copyline (Simplificado) | ZX-Spectrum 48K | Spanish |