Benefits Database Home care providers looking to educate low-income and elderly customers about public health care benefits can do so with the click of a mouse. MicroMax is a $499 software program and information service that operates on most personal computers and allows users to download lists of more than 45 federal and state benefit programs. It also helps calculate potential grant amounts for clients. Available from Boston-based Community Catalyst Inc., a nonprofit consumer health care information organization, MicroMax offers twice-a-year updates for $99, which include software upgrades and changes in any benefit programs. For more information, contact Community Catalyst, 30 Winter St., Suite 1004, Boston, MA 02108; 617/338-6035; fax: 617/451-5838; e-mail: micromax@earthlink.net; Web site: http://home.earthlink.net/~micromax