| ↔ Order by name | ↔ Order by year | ↔ Order by year reverse | ↔ Order by Type | ↔ Order by Sammet category |
| MetaJava | ⊕ 1996 | ↓ ↑ ⊕ Multi-purpose | ⊕ OO C family | ⊕ Germany | refelective Java |
| MetaXa | ⊕ 1996 | ↓ ↑ ⊕ Multi-purpose | ⊕ OO C family | ⊕ Germany | reflective Java |
| Schrader simulation Algol | ⊕ 1967 | ↓ ↑ ⊕ Numerical Scientific | ⊕ OO C family | ⊕ Germany | Algol with Simulation features |