| ANAGOL 67 | ⊕ 1967 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ Germany | Block-oriented simulation language based on Algol 60 |
| DARE | ⊕ 1969 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Continuous simulation languages |
| DARE P | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Continuous simulation languages |
| DARE-II | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Continuous simulation languages |
| DARE-III | ⊕ 1978 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Continuous simulation languages |
| DEMON | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | Differential Equations | ⊕ Australia | Program generator |
| DEPI 4 | ⊕ 1959 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Continuous simulation language |
| DIDAS | ⊕ 1957 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Simulations language |
| ECAP | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Electronic Circuit Analysis Program |
| FACSIMILE | ⊕ 1976 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Biological simulation language |
| LEANS | ⊕ 1966 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Lehigh Pactolus |
| PDEL-ID | ⊕ 1974 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | Distributed differential equation |
| SPEAL | ⊕ 1968 | ↓ ↑ ⊕ Specialised Languages | Differential Equations | ⊕ United States | USAF Electronic simulations language |