German Rieslings from the Mosel River valley are very fruity, semi-dry whites. Hungarian tokays are fruity and semi-dry. Look for Spätlese or Auslese. Blue Nun Liebfraumilch is a cheap generic brand of fruity, semi-sweet German white wine. The California Tokay and Riesling varietals are very good and relatively inexpensive.
Mavrodaphne, the Greek national red desert wine is both fruity and extremely sweet. Traditionally when guests arrive, the women get little glasses of Mavrodaphne while the men swill Retsina which tastes like turpentine. The California Tokay and Riesling varietals are very good and relatively inexpensive.
Chateau Yquem, a Sautern, is the famous French desert wine lauded in literature around the world. A bottle of 2005 Chateau Yquem will run you about $250 wholesale, three times that at the table.