HELP

[-ıм_NKYanG]

What is the differences between Photoshop CS5 and

Extended and lightroom?

[Jacob Bugge]

NK YanG,

You may read (more) about it here and here:

http://en.wikipedia.org/wiki/Photoshop (also search for Extended)

http://en.wikipedia.org/wiki/Lightroom

And you may download trials.

To get user knowledge, experience, opinions, etc, ask in the relevant Photoshop forums:

http://forums.adobe.com/community/photoshop