KeePass is a password manager, which helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key file.
KeePassX is a password manager. It saves many different information such as user names, passwords, urls, attachments and comments in one single database. The database is encrypted either with AES or Twofish encryption algorithm using a 256 bit key.
RoboForm Password Manager memorizes and securely stores your online and offline passwords. It logs you into online accounts, completes online registration and checkout forms with one click.