| BEFUNGE | ⊕ 1993 | ⊕ United States | |||
| CCEL | ⊕ 1993 | ⊕ United States | Constraint programmign in C++ | ||
| CORAL | ⊕ 1993 | ⊕ United States | Language for deductive database | ||
| CuPit | ⊕ 1993 | ⊕ Germany | |||
| Dataplan | ⊕ 1993 | ⊕ United Kingdom | |||
| Deva | ⊕ 1993 | ⊕ Germany | |||
| DOWL | ⊕ 1993 | ⊕ Germany | |||
| DROOL | ⊕ 1993 | ⊕ United States | |||
| es | ⊕ 1993 | ⊕ United States | Extensible shell | ||
| Feel | ⊕ 1993 | ⊕ United Kingdom | |||
| Fresco | ⊕ 1993 | ||||
| GAPLog | ⊕ 1993 | ⊕ Sweden | General Amalgamated Programming with Logic | ||
| Hyperflow | ⊕ 1993 | ||||
| KARL | ⊕ 1993 | ⊕ Germany | |||
| LUA | ⊕ 1993 | ⊕ Brazil | Language extension language | ||
| MODEL-K | ⊕ 1993 | ⊕ Germany | |||
| NICEL | ⊕ 1993 | ||||
| Noodle | ⊕ 1993 | ⊕ United States | |||
| Octopus | ⊕ 1993 | ⊕ Australia | |||
| Parasol | ⊕ 1993 | ||||
| Pattern | ⊕ 1993 | ⊕ United States | |||
| SEL2 | ⊕ 1993 | ⊕ United States | |||
| SWORD | ⊕ 1993 | ⊕ United States | |||
| Uranus | ⊕ 1993 | ⊕ Japan | |||
| VB3 | ⊕ 1993 | ⊕ United States | |||
| VDM++ | ⊕ 1993 | ⊕ Germany | |||
| YACC++ | ⊕ 1993 | ⊕ United States | OO yacc |