Assemblers
- ADAM (Audiogenic Software Ltd.)
- Dams (MicroApplication)
- Gena
- KioFox Assembler (Günter Woigk)
- Maxam (Arnor)
- Pasmo (Julian Albo)
- Turbo Ass (TASS) (Exodus)
Hacking
- AntiMultiface
- ERE Hacking Tools (GPA)
- Firebird loader toolkit (GPA)
- FutureOS Monitor (TFM)
- KBI Cracker
- Loriciel to Disk (GPA)
- Master toolkit
- Mastertronic to Disk (GPA)
- Runstrad decoder 1990 (GPA)
- Soundhakker (The Equalizor)
Compilers & Interpreters
- Arnor C (Arnor)
- B-ASIC (Logon System)
- BBC Basic
- BCPL
- E-BASIC
- Forth
- HiSoft C
- HiSoft Pascal
- Hi-Tech C compiler
- Locomotive BASIC
- Logo
- Microsoft BASIC
- SDCC
- Small C
- Borland Turbo Pascal
- Digital Research PASCAL/MT+
- Digital Research CBASIC Compiler
- Kuma Computers Kuma FORTH
- Z88SDK
- ZCC (Ken Yap)