Source : AppleJohn will take you on the 27 min tour.
Hardmac shall share what you might have missed in 10 short lines (300+ is just too many).
1) Menu semi-transparent, new Finder/Desktop and the reflective 3d Dock
2) Stacks
3) Finder: highlights Coverflow - flipping pdf documents, playing a movie - all possible within the Finder
4) Spotlight: searches over network & Time Machine
5) Quick Look: works in Time Machine too
6) Time Machine: hourly backups for last 24 hrs, daily backups for the past month and weekly till full
7) Spaces
8) Mail: Popular email systems such as .Mac, Yahoo+, Google Gmail are really simple to setup! (nb: remember to enable POP in Gmail preferences)
9) iChat
10) Installing/Upgrading to Leopard
Some things to ponder about:
- Apparently 10.5 makes it so simple to search macs over networks, with wif