| DRAGOON | ⊕ 1989 | ↓ ↑ ⊕ Multi-purpose | ⊕ United Kingdom | ||
| FOIL | ⊕ 1989 | ⊕ United Kingdom | |||
| GAL | ⊕ 1989 | ↓ ↑ ⊕ Specialised Languages | ⊕ United Kingdom | Graphical equivalent of Pascal | |
| PC-Parlog | ⊕ 1989 | ⊕ United Kingdom | |||
| sceptic 3 | ⊕ 1989 | ↓ ↑ ⊕ Experimental and other | ⊕ United Kingdom | ||
| WSL | ⊕ 1989 | ⊕ United Kingdom | Wide Spectrum Language |