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 |