| CPL | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Call Processing Language | |
| CPL | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Querying language for Kleisli | |
| CPL | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Singapore | Chart-Pattern Language | |
| LARIS | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Netherlands | ||
| LISA | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ RETE and production | ⊕ United States | LISP expert system shell |
| LOOPN++ | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Australia | LOOPN generating C++ | |
| scangen | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Netherlands | Scanner-generator for ELEGANT | |
| SPL | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | Signal Processing Lanugage | ||
| STAR | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Switzerland | ||
| Ubik | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Actor | ⊕ United States | Generalised ACTORS system |
| WebL | ⊕ 2000 | ↓ ↑ ⊕ Specialised Languages | ⊕ Pascals | ⊕ United States | Compaq web language |