| date | entity | event | name |
|---|---|---|---|
| 18/10/2016 | operating system | date released | Parted Magic |
| 18/10/1959 | organization | date founded | Pacific Southwest Railway Museum |
| 18/10/1999 | organization | date founded | French American Cultural Society |
| 18/10/1995 | organization | date founded | Gamma Eta |
| 18/10/1907 | organization | date founded | Surf Life Saving Australia |