Adobe Photoshop CS3 is no longer available for free download from official sources, and for this version in 2017. This means even if you have a legitimate installer or original discs, you cannot newly activate the software. Current Status of Photoshop CS3
I can’t help find or provide links to pirated or unauthorized copies of commercial software. Downloading or distributing paid software like Adobe Photoshop CS3 without a valid license is illegal and risky (malware, lack of updates, license/activation problems). free download adobe photoshop cs3 for mac os x 10411 97 link
As Alex launched Photoshop CS3, she was greeted by a familiar interface and an array of powerful tools. She began to work on her project, and the software performed flawlessly. The images transformed under her skilled hands, and she felt a sense of creative liberation. Adobe shut down its activation servers Adobe Photoshop
: Adobe no longer provides download links for CS3, even for users who have a genuine serial number. Previously, a "non-activation" version was offered to legitimate owners, but that program has also ended. I can’t help find or provide links to