| Citrine | procedural programming, object-oriented programming | dynamic typing | — |
| Common Workflow Language | — | — | — |
| Crystal | concurrent computing, multi-paradigm programming, object-oriented programming | static typing, nominative typing, duck typing, inference typing | — |
| Deadfish | esoteric programming | — | — |
| Flowgorithm | structured programming | — | — |
| Futhark | purely functional programming, array programming | static typing, strong typing | — |
| Hack | — | dynamic typing, gradual typing, static typing, inference typing, weak typing | — |
| Microalg | — | — | — |
| PQL | declarative programming | — | — |
| Pyret | — | — | — |
| Solidity | — | static typing | — |
| Swift | functional programming, imperative programming, block-structured programming, multi-paradigm programming, declarative programming, object-oriented programming | static typing, inference typing, strong typing | 5 |
| Ur/Web | — | — | — |
| VIPLE | service-oriented architecture | — | — |