We had a lot of people call in to the "non-tech gifts for techies" editon ot Mac OS Ken: Live on 11.30.2011. Here now, the list with prices and links.
Oscar is a big fan of the BookBook cases for the iPhone ($59.99) and MacBook Air ($79.99) from 12South.
Tracy likes the neXplug 30-Pin Dock Connector Extension Cable ($16.99 on Amazon).