| MAL | ⊕ 1971 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | Boeing Matrix algebra language |
| Speakeasy | ⊕ 1971 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ United States | Interactive expression-oriented language with plugins |
| UHFM | ⊕ 1971 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ United States | Formula manipulation language |