Couple of ubisoft games (iphone only) on sale for $0.99
http://appshopper.com/games/assassins-creed-ii-discovery
http://appshopper.com/games/the-settlers-of-tandria
Not sure if this would be considered hot buy, but all 5 Tales of Monkey Island episodes are $2.99 each
http://appshopper.com/games/monkey-island-tales-1-hd (was free before)
http://appshopper.com/games/monkey-island-tales-2-hd
http://appshopper.com/games/monkey-island-tales-3-hd...
From Starbucks website, looks like this week it's just a song
"And since great music will, of course, remain central to what we do, one of our favorite songs off of a new album will follow the week after."