Brewtarget is FREE brewing software, and an open source beer recipe
creation tool available for Linux, Mac, and Windows. It automatically
calculates color, bitterness, and other parameters for you while you
drag and drop ingredients into the recipe. Brewtarget also has many
other tools such as priming sugar calculators, OG correction help,
and a unique mash designing tool. It also can export and import recipes
in BeerXML, allowing you to easily share recipes with friends who use
BeerSmith or other programs. All of this means that Brewtarget is your
single, free, go-to tool when crafting your beer recipes.