| date | entity | event | name |
|---|---|---|---|
| 23/07/2009 | game | date released | Happy Tree Friends: Milk Pong |
| 23/07/1954 | airplane | date First flight | SZD-14x Jaskólka M |
| 23/07/1940 | airplane | date First flight | Yakovlev Yak-7 |
| 23/07/1996 | airplane | date First flight | Zenith Gemini CH-620 |
| 23/07/2013 | airplane | date First flight | EuroSport Crossover |