http://blog.railsrumble.com/2009/08/18/cashboard/
http://lifehacker.com/255958/estimate-track-and-invoice-your-time-with-cashboard
http://freelanceswitch.com/product-reviews/cashboard-product-review/
http://gigaom.com/2007/04/27/cashboard-helps-you-get-paid/
http://gigaom.com/2008/02/08/wwd-coffee-break-51/
http://gigaom.com/2009/05/21/cashboard-unveils-dynamic-pricing-structure/
http://www.apple.com/downloads/dashboard/business/cashboardtimetracker.html
http://www.smh.com.au/news/home-office/the-tracks-of-my-time/2007/08/25/1187462576121.html
http://www.solutionwatch.com/582/cashboard-who-needs-an-accountant/
http://mashable.com/2007/04/10/cashboard/