Apple iLife (Mac)
This suite of application contains iPhoto, iMovie, iDVD, iTunes, and Garageband. It provides seamless integration of all the applications.
DigiKam (Linux)
This is one of the best digital image organizers with a built in editing feature.
Picasa (Windows)
Google recently acquired this company and released for free, this wonderful application.
Adobe Photoshop Elements 4 (Windows)
This is the Windows version of Photoshop Elements that lets you utilize most of the editing features availabe in Photoshop.
Adobe Photoshop Elements 3 (Mac)
This is the Mac OS X version of Photoshop Elements that lets you utilize most of the editing features availabe in Photoshop.
Ulead CD & DVD PictureShow (Windows)
You can create wonderful CD or DVD slideshows with this application, with narration.
Photorescue (Windows and Mac)
If you have ever accidently deleted your digital photos, you can use this application to easily recover those files.
Digital Photography Review Sites:
DPReview
Digital Camera Info
Steve–Digicams
Online Photo Sharing Sites
Flickr
This service has a free accounts and paid accounts. It has some of the best online editing features that you won't find anywhere else.
Smugmug
This is a paid service that allows you to post high-resolution photos. With some programs, you can upload the photos directly from the application.