| ALAM | ⊕ 1967 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United Kingdom | Atlas LISP Algebraic Manipulation |
| AMPL | ⊕ 1967 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | algebraic modeling language |
| ASHMEDAI | ⊕ 1967 | ↓ ↑ ⊕ Non-numerical Scientific | ⊕ Algebraic | ⊕ United States | Symbolic maths package |
| AUTOMATH | ⊕ 1967 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ Netherlands | |
| Clemens and Matzner | ⊕ 1967 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | Formac extensions for GR |
| LOLITA | ⊕ 1967 | ↓ ↑ ⊕ String and List Processing | ⊕ Algebraic | ⊕ United States | Symbolic mathematics system |
| MATHLAB 68 | ⊕ 1967 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | Second release of MATHLAB |
| PEG | ⊕ 1967 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ United States | Interactive maths system |
| SAC-1 | ⊕ 1967 | ↓ ↑ ⊕ On-Line | ⊕ Algebraic | ⊕ United States | Symbolic Algebraic Computing |
| SCHATCHEN | ⊕ 1967 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | Pattern matching sublanguage for SIN |
| SYMBAL | ⊕ 1967 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ United States | An extension of ALGOL to do formal algebraic manipulation. |
| TOC | ⊕ 1967 | ↓ ↑ ⊕ On-Line | ⊕ Algebraic | ⊕ United States | Interactive algebra system |