The most popular digital goods are virtual money, weapons and gifts(games.venturebeat.com)
games.venturebeat.com
The most popular digital goods are virtual money, weapons and gifts
http://games.venturebeat.com/2009/09/11/the-most-popular-digital-goods-are-virtual-money-weapons-and-gifts/
Beyond that isn't commercial software a digital good?
I'm tired of this breathless bullshit in support of a 'market' for 64x64px icons on your Facebook wall.