has a free online version (can only keep 1 recipe saved at a time) or a paid versionwww.promash.com
is one I use the free trial of too, because I like their mash/sparge volume and strike temp calculators
also there's beersmith, and a half dozen other free/shareware and pay-for apps out there.
(don't even get me started on iPhone apps...)
Primary: English Mild
On tap: Pale Ale, Lancelot's Wheat, English Brown Ale, Steam Beer, HoovNuts IPA
Bottled: MOAM, Braggot, Raspberry Melomel, Merlot, Apfelwein, Pyment, Sweet mead, Cabernet
Gal in 2009: 27, Gal in 2010: 34, Gal in 2011: 13, Gal in 2012: 10