Perma-Treat (Sealer for stone, concrete, tile, grout, etc.): http://www.perma-treat.com, http://www.drytreat.com
Liquid Stainless Steel: http://www.liquidstainlesssteel.com
"Never Fade" exterior paint impervious to sun, weather, mold, etc.: http://www.apvcoatings.com
Paint and primer combined: http://www.behrpro.com