| APPLE | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Map/Dictionary | ⊕ United States | |
| Avtokod-M | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other Russian/Soviet | ⊕ Russian Federation | Autocode for Russian computers |
| B | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ CPL, BCPL and B | ⊕ United States | Systems Programming Language |
| CIMS PL/I | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other PL/Is | ⊕ United States | Courant PL/I |
| Denert | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Multiline | ⊕ Germany | Two-dimensional Algol dialect |
| ECL | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Grammar and Syntax-oriented | ⊕ United States | Harvard Extensible Computer Language |
| HPL | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Multics PL/Is | ⊕ France | Bull PL/I |
| IMP | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ CPL, BCPL and B | ⊕ United States | Extension of B with floating point |
| IMP 1.5 | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | |
| MIL | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Microprogramming and HLAs | ⊕ United States | Micro Implementation Language |
| Pascal | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ Switzerland | Wirth's development of the Algol-W proposal |
| SCRAP | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other Algol 60s | ⊕ South Africa | |
| Sequential Pascal | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United Kingdom | Simplified Pascal with monitors |
| SL/8 | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other Algol 60s | ⊕ United States | System Language for PDP-8 |
| SOLOPO | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other Russian/Soviet | ⊕ Russian Federation | Russian space-computer language |
| SPL | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ True Algol58s | ⊕ United States | Space programming language |
| SPL | ⊕ 1970 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other PL/Is | ⊕ United States | PRIME Systems Programming Language |