Below are examples of stretching for each of the following areas:

Neck, Shoulders & Arms
Hands, Shoulders & Arms
Lower Back Tension
Legs, Groin & Hips
After Sitting for Long Periods of Time

The stretches below are taken directly out of the book "Stretching" by Bob Anderson.
If you are interested in learning different stretches, how to do them, and under what circumstances, I suggest you pick up a copy!