| ABC | 1987 | Multi-purpose | Partial A68 only | Netherlands | Simple interactive language |
| Clean | 1987 | Specialised Languages | Lazy Evaluation FPs | Netherlands | pure lazy functional language |
| Elegant | 1987 | Netherlands | Functional-like imperative language based on attribute grammars | ||
| Lean | 1987 | Netherlands | |||
| PASAMS | 1987 | Netherlands | |||
| POOL2 | 1987 | Netherlands | |||
| RPL | 1987 | Specialised Languages | Netherlands | Base language for ELEGANT |