Features:**Miscellaneous Calculator: Includes gyle (spiese/krausening)measurements, ABV/Attenuation %, estimated final gravity, correceted hydrometer, post-boil gravity, gravity adjuster, and a priming calculator. It also allows entering units in US, Imperial, and Metric, and both specific gravity and Plato.**Unit Converter: Dry weights, volumes, temperatures, and brewing converters for anything a brewer might need to translate.**Beer Styles: chart based on the 2008 BCJP beer styles PDF including types, IBU, SRM, OG, FG, %ABV, and Vols. CO2 as well as each individual styles aroma, appearance, flavor, mouthfeel, impression, history, comments, and ingredients.**Beer Colors: chart showing the BCJP beer color standards: both ranges and colors are shown.**Search and Supplies: includes an area specific homebrew shop search, general search capabilities, useful links on the web, and a bookmarking section to add your own favorite reference sites.Upgrade to the paid version for even more features that include a notebook for all your recipes, a mashing table to get the perfect amount of water added at the right temperature, a recipe builder for both extract brewing and grain brewing, an IBU calculator, and a yeast pitching rate calculator.Feel free to contact me for any questions, comments, or concerns!