STōK Cold Brew Coffee, a brand of White Plains, N.Y., and Broomfield, Colo.-based DanoneWave, is celebrating National Coffee Day tomorrow by providing cold-brew coffee drinkers an extra boost of motivation. 

In celebration of National Coffee Day on Sept. 29, Canton, Mass.-based Dunkin’ Donuts is giving consumers a medium-sized cup of the brand’s hot coffee for the special price of $0.66 at participating Dunkin’ Donuts restaurants nationwide.

Canton, Mass.-based Dunkin’ Brands will celebrate National Coffee Day, which is Sunday, Sept. 29, by treating fans to a free small cup of Dunkin’ Donuts hot or iced coffee via a mobile offer eligible at participating Dunkin’ Donuts restaurants throughout the United States.