| 13203 | Tascon +2 | ZX-Spectrum 128 +2 | English |
| 20891 | Tascon 128K | ZX-Spectrum 128K | English |
| 22857 | Tasdfue | ZX-Spectrum 48K | English |
| 38211 | Tasdwars | ZX-Spectrum 48K | Dutch |
| 23139 | Tasfix version 2 | ZX-Spectrum 128K | English |
| 22727 | Taslist | ZX-Spectrum 48K | English |
| 23908 | Tasman Parallel Printer Interface | ZX-Spectrum 48K/128K | English |
| 23176 | Tassizes | ZX-Spectrum 48K | English |
| 22740 | Tasword 128K Opentype File Reader | ZX-Spectrum 48K | English |
| 8863 | Tasword 2 Colour Modifier | ZX-Spectrum 48K | English |
| 21937 | Tee-Em | ZX-Spectrum 48K | English |
| 8877 | Telesoftware Uploader | ZX-Spectrum 48K | English |
| 26992 | Telsoft Downloader | ZX-Spectrum 48K | English |
| 16464 | Test | ZX-Spectrum 48K | Spanish |
| 21735 | Test Int | ZX-Spectrum 48K | Russian |
| 8884 | Test Program | ZX-Spectrum 48K | English |
| 8885 | Test Program K-3 | ZX-Spectrum 48K | Russian |
| 27150 | Test Program for Master | ZX-Spectrum 48K | Russian |
| 27151 | Test RAM | ZX-Spectrum 48K | Russian |
| 11138 | Test Tape | ZX-Spectrum 48K | English |