| ABSTUR | ⊕ 1990 | ⊕ Canada | |||
| Falafel | ⊕ 1990 | ⊕ Canada | |||
| FLEX | ⊕ 1990 | ↓ ↑ ⊕ Specialised Languages | ⊕ Canada | Faster LEX | |
| Huron | ⊕ 1990 | ↓ ↑ ⊕ Business Data Processing | ⊕ Labelled Matrix | ⊕ Canada | 4GL |
| MicroWorlds | ⊕ 1990 | ⊕ Canada | |||
| Verdi | ⊕ 1990 | ⊕ Canada | |||
| WSCRIPT | ⊕ 1990 | ⊕ Canada |