Apparently Adobe is offering CS2 for free download…
Creative Suite2, Acrobat Pro 8.0, Illustrator CS2, InDesign CS2, Photoshop CS2, and more!
Find them at the Adobe Downloads section here.
System requirements:
Mac OS X v.10.2.8–v.10.3.8. PowerPC® G4 or G5 processor
Microsoft® Windows® 2000/Windows XP. Intel® Pentium® III or 4 processor
John Trendler: Still Learning 