Versions
| Version | OS X Version | Name | Build | XNU |
|---|---|---|---|---|
| 9.6.0 | 10.5.6 | Leopard | 9G55 | 1228.9.59 |
| 9.5.0 | 10.5.5 | Leopard | 9F33 | 1228.7.58 |
| 9.4.0 | 10.5.4 | Leopard | 9E+17 | 1228.5.20 |
| 9.3.0 | 10.5.3 | Leopard | 9D34 | 1228.5.18 |
| 9.2.2 | 10.5.2.2 | Leopard | 9C7010 | 1228.4.31 |
| 9.2 | 10.5.2 | Leopard | 9C31 | 1228.3.13 |
| 9.1 | 10.5.1 | Leopard | 9B21 | 1228.0.2 |
| 9.0 | 10.5 | Leopard | 9A581 | 1228 |
| 8.11.0 | 10.4.11 | Tiger | 8S165 | 792.24.17 |
| 8.0.1 | 10.4 | Tiger | ||
| 7.0.1 | 10.3 | Panther | ||
| 6.0.2 | 10.2 | Jaguar | ||
| 1.4.1 | 10.1 | Puma | ||
| 1.3.1 | 10.0 | Cheetah | ||
| 1.2.1 | Public Beta | |||
| 1.0.2 | Developer Preview 4 | |||
| 10.0 | 10.6 | Snow Leopard |
For a more detailed list, see the Apple Museum.