Mac OS X Version 10.4 requires a Macintosh with:
PowerPC G3, G4, or G5 processor
Built-in FireWire
At least 256MB of physical RAM
A built-in display or a display connected to an Apple-supplied video card supported by your computer
At least 3.0 GB of available space on your hard drive; 4GB of disk space if you install XCode 2 developer tools
DVD drive for installation (get CD media for $9.95)
H.264:
http://www.apple.com/quicktime/guide/hd/recommendations.html
Flash 2004:
600 MHz PowerPC G3 and later
Mac OS X 10.3, 10.4
256 MB RAM (1 GB recommended to run more than one Studio 8 product simultaneously)
1024 x 768, thousands of colors display (millions of colors recommended)
360 MB available disk space
Adobe CS1: I don't think so..
System requirements
ユ PowerPCᆴ G4 or faster processor
ユ Mac OS X v.10.2.6 with updated Java Library 1.4.1 from Apple
ユ128MB of RAM (256 MB recommended)
ユ 150MB of available hard-disk space
ユCD-ROM drive
ユ HFS+ volumes (UFS volumes are not supported)