| ↔ Order by name | ↔ Order by year | ↔ Order by year reverse | ↔ Order by Type | ↔ Order by Sammet category |
| COSY | ⊕ 1979 | ↓ ↑ ⊕ Specialised Languages | ⊕ Graph | ⊕ United Kingdom | |
| GRAAP | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Graph | ⊕ United Kingdom | GRaph Algorithmic Applications Package |