From Nuclear Coffee:
A tool for recovering your lost product keys for Mac applications. Mac product key finder will scan your Mac for installed software and show you your serials numbers. The list can be saved to HTML, CSV, XML, PDF or TXT file or can be printed. Mac product key finder might be very useful for backup purposes to save all your serial numbers before it is too late. Furthermore, product key finder for Mac will recover your Mac serial number and serial numbers of your devices such as iPod, iPad, iPhone if you have connected then with iTunes before, you may need them in case you will lost your devices.
Mac product key finder will recover product keys for Microsoft Office 2008, panic coda, panic transmit, parallel's desktop, CleanMyMac, adobe Photoshop CS3-CS5 and many more. Currently it supports 69 applications.
What's new in this version:
Fixed important bug