Once you’ve password protected your computer, locked all the doors and windows and backed up all your data, what could possibly be left to do? Protecting your passwords and making them as secure as possible. Thanks to 1Password, you can store all your passwords within one application under a master password. Also, 1Password can generate new and even more secure passwords for you behind your master password providing protection from online hacking. It will also store serial numbers, credit card data and notes under lock-and-key. Software can be backed up to Dropbox or your harddrive. The software is pricey but the peace of mind is free. $49 for desktop app. $14.99 for iOS.
Update: 1Password is available for Android and Windows as well as the full array of Apple products.