| ↔ Order by name | ↔ Order by year | ↔ Order by year reverse | ↔ Order by Type | ↔ Order by Sammet category |
| SNOBOL X | ⊕ 1972 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ Canada | Generalised Snobol |
| SNOBOLY | ⊕ 1974 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ Canada | SNOBOL dialect with Algol control structures |