Efficient Password Manager

Passwords are very important in daily life. They always related to bank or credit cards and so on. Some one are more likely to set the same password for different cards, some one would much prefer different and complicated passwords. For the first condition, it would be much easier to remember the password, but the second one is much harder if try to remember them all by using brain. The biggest problem is the more complicated the passwords are, the more difficult to remember them all, and the more possible to lose them. Then what should do to solve this? At this time, a little efficient password manager will help figure it out. People save all the different passwords in a place and then set just only one password to open these data. And the login password is encrypted to protect the privacy.