Get out of debt by switching to cash-only

http://www.lifehacker.com.au/2011/04/get-out-of-debt-by-switching-to-a-cash-only-policy/

CamCard Captures & Saves Business Cards To Your Contacts

In addition to the Android app which is the subject of the review, there is also an iPhone version.
 

Cam Dictionary from the same author translates words from printed text.

http://www.lifehacker.com.au/2011/03/camcard-captures-and-saves-business-cards-to-your-contacts/