| CONVERT | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | Text manipulation | ||
| GRAAP | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Graph | ⊕ United Kingdom | GRaph Algorithmic Applications Package |
| LISP 1.9 | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| SLPL | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ United Kingdom | Simple list processing language | |
| SML | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Macros | ⊕ United States | SIMPL Macro Language |
| SNOBAT | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ United States | ||
| SPRING | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Netherlands | String PRocessING language |