| ACS Assembler | Two pass assembler. Designed to run alone or with ACS Disassembler and/or ACS Debugger. 16K. | Timex/Sinclair 1000, Downloadable |
| ACS Debug | Machine code debug program. Provides register contents, memory search, block move, memory list, etc. Can be used with ACS Assembler and ACS Disasssembler. Works in decimal. 16K. | Timex/Sinclair 1000, Downloadable |
| ACS Disassembler | Disassembler with full Z80 mnemonics. 16K. | Timex/Sinclair 1000 |
| ProgMerge | Utility for the merging and renumbering of Basic programs. Renumbering routine can be used on its own. | Timex/Sinclair 1000, Downloadable |
| ProgStore Toolkit | Utility for adding subroutines from tape to a main program. Comes with subroutines for hexloader, hexlister, progstore expansion, renumber. | Timex/Sinclair 1000 |
| Ultraviolet | Z80 assembler. All Z80 instructions correctly assembled. Supports EQU, ORG, DEFB, DEFW, DEFS, etc. Code can be assembled and then relocated. | Sinclair ZX Spectrum |
| Viewpoint | 3-D graphics package. Routines for rotating wireframe images in three dimensions. | Sinclair ZX Spectrum |
