Portable Adobe Photoshop CS3
From Adobe Portable System:
As you know Photoshop is the one most useful tool use for photo editing and designing , you can do a lot with Photoshop.
This version of Adobe Photoshop is very light in size 58MB only so you can download it easily.
It is portable so you can use it every where on every type of window , you can keep it in your USB (flash Drive) , Enjoy full portable version of Photoshop cs3.
Rapidshare Download Link