Hey, walking along Austin Street (Adelaide) into the Rear of Renaissance Arcade (off North Terrace) the Kahve Cafe at Shop 29 is offering Small Coffee (FREE Today Only). It's Grinders Coffee.
Look for the Sign http://files.ozbargain.com.au/upload/509/29235/free.jpg
The Link will take you to a photo of the Location (the Cafe is in the Building on the Left).