| date | entity | event | name |
|---|---|---|---|
| 30/01/1998 | newspaper | date Ceased publication | Barricada (FSLN) |
| 30/01/1856 | newspaper | date Ceased publication | La Soberanía Nacional |
| 30/01/2007 | operating system | date released | Windows Vista |
| 30/01/2007 | operating system | date released | Trisquel |
| 30/01/1987 | organization | date founded | Pakistan Physics Society |