I found a few links this morning on Digital Imaging. The tips range from taking the picture correctly to fine tuning the end result.
5 Digital Shooting Mistakes and How to Prevent Them (Here)
These are some great tips on how to get your pictures to look goof right frmo the camera.
How to Use a Digital Camera (Here)
Basic tips on using a digital camera
Point and Shoot Techniques (Here)
These tips apply to film and digital cameras.
How to Make a Good JPG (Here)
Once you have the digital image on your computer, how to make the end result look great.
One guys opinion (Here)
Some simple digital camera tips (some ideas I might try out in the future).