Reportedly, unflavored gelatin can be used to help clear wine. I am uncertain about the amounts you need, but I've heard very small amounts per gallon. Also, you run the risk of changing the flavor if you use it.
Fermenting: Blackberry Wine
Aging: Mulberry Wine, Mint Mead, Dandelion Wine, Mesquite Mead
On Hand: Peach Mango Wine, Huck's Cider, Mulberry Mead, Orange Spice Mead, Cyser, Apfelwein, Maple Cinnamon Mead, Hard Cider, Brown Sugar Cider