| ALGERNON | ⊕ 1990 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | |
| KAPPA | ⊕ 1990 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | Frame language |
| KB | ⊕ 1990 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | |
| NTF | ⊕ 1990 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ Germany | |
| RHET | ⊕ 1990 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States |