I am using Enpass Password Manager. It's an offline cross platform password manager available for Linux, Mac, Windows, iOS, Android, Windows and BlackBerry 10. It gives you freedom to save every kind of information. Enpass keeps your database confidential as it saves all your information locally only on device, no where else not even on our server. App uses open source SQLCipher engine to provide AES 256-bit encryption.
Enpass is also totally free for Linux and other desktop platforms. Apart from the above mentioned, Enpass has some more features:
Native app for Linux with clean and smooth UI.
5 cloud account support to sync with including ownCloud/WebDAV.
Free Browser Extension support for Chrome, Firefox and Opera.
TOTP support for login accounts.
Import from 25 Other Popular Password Managers.