| ALICE | ⊕ 1980 | ↓ ↑ ⊕ Specialised Languages | ⊕ Array | ⊕ Canada | Typed APL |
| Concurrent Euclid | ⊕ 1980 | ⊕ Canada | Simple Euclid with concurrent extensions | ||
| IQL | ⊕ 1980 | ↓ ↑ ⊕ Business Data Processing | ⊕ Other DPLs | ⊕ Canada | Intermediate Query Language |
| Maple | ⊕ 1980 | ⊕ Canada | Maple | ||
| Taxis | ⊕ 1980 | ⊕ Canada |