Today, September 29, is National Coffee Day.  This "holiday" celebrates that great cup many of us look forward to and enjoy every day.  In appreciation of their java-drinking customers, a lot of coffee shops, gas stations, and restaurants are offering a free or deeply discounted coffee.

Here are are some of the best deals you're going to find on National Coffee Day. (Specials vary by state and city).  

Dunkin'
The deal: For National Coffee Day, you can get a free medium hot or iced coffee with any purchase. 

Krispy Kreme
The deal: Everyone is getting a free brewed coffee today. You don't have to buy a thing. Also, if you're a reward member, you can get the coffee and a free donut of your choice. 

Starbucks
The deal: Starbucks Rewards loyalty program members who buy a grande or larger handcrafted drink will score a free drink that'll be added to their accounts for a future visit.

Panera
The deal: Sign up for the MyPanera Coffee Subscription (usually $8.99 a month) and you'll get a full month for free. That's one month of unlimited coffee. 

Tim Hortons
From Monday through Oct. 26, purchase any size hot or iced coffee for $0.99 through the Tim Hortons app or at timhortons.com. Modifications are extra. Learn more at www.timhortons.com/offer-terms.

7-Eleven
The deal: If you're a 7-Rewards member, you can get any size coffee for $1. 

For other national offers go to:  CoffeeDay.  You can also support your local family-owned coffee shops -- treat a colleague to a cup and celebrate together.