| AMPPL-II | ⊕ 1969 | ↓ ↑ ⊕ Experimental and other | Substrings | ⊕ United States | Associative Memory Parallel Processing Language |
| AXLE | ⊕ 1964 | ↓ ↑ ⊕ String and List Processing | Substrings | ⊕ United States | Table-based string processing language |
| CHAMP | ⊕ 1968 | ↓ ↑ ⊕ String and List Processing | Substrings | ⊕ United States | String-conscious algol 60 variant |
| Icon | ⊕ 1980 | ↓ ↑ ⊕ String and List Processing | Substrings | ⊕ United States | String manipulation language with generator capabilities |
| STRIGOL | ⊕ 1967 | ↓ ↑ ⊕ String and List Processing | Substrings | ⊕ United States | UNM String language |
| TEXTPAC | ⊕ 1966 | ↓ ↑ ⊕ String and List Processing | Substrings | ⊕ United States | Text handling language |
| Wegstein string Algol | ⊕ 1962 | ↓ ↑ ⊕ Numerical Scientific | Substrings | ⊕ United States | String manipulation extensions to Algol 60 |