0
iLife '08 requires a G5 processor. The last version of iLife capable of running on G3 processors was iLife '05.
ILife was created on 2003-01-07.
No
The last version of iLife that will run on Macs running Mac OS X 10.3 (Panther) is iLife '05.
iLife 09 is not legally available for download nor available for free.