| Self | 1987 | Specialised Languages | Prototyping | United States | Prototyping OOPL |
| Self-91 | 1991 | Multi-purpose | United States | Instance-based OO Language | |
| Self-93 | 1993 | Multi-purpose | United States | Instance-based OO Language | |
| SELFRIDGE | 1955 | Specialised Languages | Expression oriented | United States | Analog simulation language |