Download Any Password
If you want to remember passwords for different websites you are going to have a hard time, especially if you decide that learning them by heart is the solution. No, actually you can do this in much simpler ways that do not imply your memory too much. You will only have to remember one strong password with the aid of Any Password.
This tool allows you to store every password that you want in an encrypted database that is further protected with a master password that you will be prompted to enter whenever you want to access your stored passwords.