| Dee | ⊕ 1991 | ⊕ Canada | |||
| LinxBasic | ⊕ 1991 | ↓ ↑ ⊕ Specialised Languages | ⊕ Street basics | ⊕ Canada | Generator language |
| Object-Oriented Turing | ⊕ 1991 | ⊕ Canada | |||
| OOT | ⊕ 1991 | ⊕ Canada | |||
| Starlog | ⊕ 1991 | ↓ ↑ ⊕ Specialised Languages | ⊕ Interval time | ⊕ Canada | Stratified Temporal Prolog |