| PLANNER | 1967 | String and List Processing | Goal description | United States | Goal-direct LISP dialect |
| POSE | 1967 | Goal description | United States | ||
| PSL | 1970 | Experimental and other | Goal description | United States | Problem Statement Language |
| QA3 | 1967 | Specialised Languages | Goal description | United States | Question Answering |
| QA4 | 1967 | String and List Processing | Goal description | United States | Question Answering |
| REF-ARF | 1970 | Specialised Languages | Goal description | United States | |
| Strips | 1969 | Specialised Languages | Goal description | United States | Extra-logical problem solver |
| VIVID | 1987 | Experimental and other | Goal description | United States |