Drinkoholic has a very large database of mix drink recipes.
Unthirsty is the work of a group of like-minded souls who were always struggling (for obvious reasons) to remember where and when they last enjoyed that good happy hour. A plan of action was drawn up on beer sodden napkins over bargain pints and some mighty fine nachos. Thus, Unthirsty was launched and dedicated to the good of all mankind’s legally drinking denizens.
Helps you track whom you owe a beer to.