Almost all of the recipes on EatFresh.org qualify as low-sodium and heart-healthy recipes. I recommend double checking the nutrition facts at the bottom of a recipe for saturated fat and sodium, however, before you cook it. It is best to work with your doctor to develop a plan that fits your specific health goals. You may also be able to work with a Registered Dietian through your health clinic for more specific guidance.
These are a few recipes that might fit your needs: