| EVA-LISP | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ||
| FASBOL | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ United States | Snobol compiler |
| Muddle | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Strict evaluation LISPs | ⊕ United States | LISP with data types and array |
| NROFF | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ United States | New ROFF | |
| POPLER | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ United Kingdom | Hybrid of PLANNER and POP-2 | |
| Prolog | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Horn clause | ⊕ France | Logic programming language |
| ROFF | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Layout and display | ⊕ United States | UNIX RUNOFF |
| SCEPTRE | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Expression oriented | ⊕ United States | Circuit analysis system |
| STATJOB | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ Statistical | ⊕ United States |