KeePassX 2.0 Password Manager recently released, is an application for people with extremely high demands on secure personal data management. It has a light interface, and is cross platform. This release is the first stable release of the KeePassX 2 series after several years of development. KeePassX 2.0 Highlights: KeePassX 2.0 is using the new .kdbx (same as KeePass 2) database format. You can import your .kdb database from 0.