Some entries may appear out of chronological order (i.e. Note: The Days column reflects the number of days between releases. Ⓘ Leopard - First universal binary release Ⓘ Snow Leopard - First Intel-only release
Ⓘ Lion - App Store only (USB stick later) Ⓘ Ventura - Taxes were too high in Santa Barbara?
Ⓘ First-ever 'rapid release' security update
