| ALGOL/ZAM | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ True ALGOL60s | ⊕ Poland | Algol for the Polish ZAM computer |
| BASE | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Intermediate languages and VMs | ⊕ United States | Intermediate language for multiple-language compiler |
| BCPL | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ CPL, BCPL and B | ⊕ United Kingdom | Basic CPL |
| COMMEN | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Macros | ⊕ United States | Multiparadigm language |
| FLEX | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ List | ⊕ United States | Simplification of Simula leading to Smalltalk |
| GOGOL III | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other Algol 60s | ⊕ United States | Enhanced Algol 60 (strings and arrays) |
| MULTICS | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Command systems | ⊕ United States | Command system for Multics |
| QSPL | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other US historic | ⊕ United States | |
| RCC | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Macros | ⊕ United Kingdom | User-extensible systems language |
| UWBIC | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ Street basics | ⊕ United States | University of Washington BASIC |
| XPL | ⊕ 1967 | ↓ ↑ ⊕ Multi-purpose | ⊕ XPLs | ⊕ United States | Compiler subset of PL/I |