| 4DOS | — | — |
| A+ | array programming | Morgan Stanley |
| ACUCOBOL | object-oriented programming | — |
| BNR Prolog | constraint logic programming | Bell-Northern Research |
| GeneXus | declarative programming | ARTech Consultores SRL |
| GNU Octave | array programming | John W. Eaton |
| Mathematica | functional programming, array programming | Wolfram Research |
| Napier88 | procedural programming, structured programming, imperative programming | — |
| Object REXX | object-oriented programming | IBM |
| PicoLisp | metaprogramming, declarative programming, functional programming, procedural programming, reflective programming, object-oriented programming | Alexander Burger |
| RPG/400 | — | — |
| SICStus Prolog | — | Swedish Institute of Computer Science |
| SPARK | procedural programming | Altran, University of Southampton |
| STOS BASIC | — | François Lionet |
| TADS | prototype-based programming | — |
| Tcl | multi-paradigm programming, procedural programming, event-driven programming, functional programming, imperative programming, object-oriented programming | John Ousterhout |
| UNITY | — | — |
| Wolfram Language | functional programming, imperative programming, multi-paradigm programming, array programming, declarative programming, object-oriented programming | Stephen Wolfram, Wolfram Research |