Store tomatoes stem side down in a single layer, at room temperature, away from the sunlight. Ripe tomatoes should be refrigerated if they need to be stored for a long time. 
Tomatoes are used in salads, soups, curries, pickles, etc. Tomatoes that are cooked with a touch of oil gives more lycopene than raw ones. 

Tomatoes contain lycopene, an antioxidant that reduces the risk of cancer and heart-diseases. They protect the eyes from light induced damage. 
Essential for pregnant women as these tomatoes protect infants against neural tube defects.