September 29 is National Coffee Day. How will you mark this most caffeinated of holidays? Here are some ideas:

Buy some beans and make a difference

Three Avocados is a non-profit coffee company whose  proceeds help bring clean water to Uganda. The coffee is darn good too, made with hand-picked 100% Arabica beans from Mt. Elgon in Uganda.

Perk up your playlist
There’s nothing like songs about coffee… to make you want to drink more coffee. Here are some of my favorites (click arrow to play).

Get free coffee from Dunn Bros

Sign up for their coffee eClub. All day today, members get a free cup of Congo- Kivu Select. Just to print your e-mail coupon  or flash the offer on your phone.

Give yourself a present — a cup of damn fine black coffee

(Thanks to MinnPost for this gem!)

Think outside the cup

• Learn about the history of coffee and sleepless goats.
• Use the Coffee Calorie Calculator to determine what’s been hiding in your daily latte
• Discover 15 things worth knowing about coffee through this wonderful infographic at The Oatmeal

Feel free to share your ideas in the comments!