| ALDiSP | ⊕ 1989 | ⊕ Germany | |||
| BABYLON | ⊕ 1989 | ⊕ Frame languages | ⊕ Germany | Expert system with frame language | |
| BEGL | ⊕ 1989 | ↓ ↑ ⊕ Specialised Languages | ⊕ Germany | ||
| COLD | ⊕ 1989 | ⊕ Germany | |||
| FUF | ⊕ 1989 | ⊕ Germany | Functional Unification Formalism | ||
| LIDO | ⊕ 1989 | ⊕ Germany | |||
| MUNIN | ⊕ 1989 | ⊕ Germany | |||
| Parallaxis | ⊕ 1989 | ↓ ↑ ⊕ Specialised Languages | ⊕ Germany | ||
| PEARL 90 | ⊕ 1989 | ↓ ↑ ⊕ Specialised Languages | ⊕ Assemblers | ⊕ Germany | |
| PROTOS-L | ⊕ 1989 | ↓ ↑ ⊕ Business Data Processing | ⊕ Germany |