Mahmoud says:KeePassX (http://keepassx.sf.net) is a cross platform version of KeePass (also Open Source). It has most of KeePass features and compatible with KeePass format. Its a good choice for Linux and MAC users.From http://lifehacker.com/commenter/Mahmoud/
There are also online services too - free of course - but much more portable by nature.Mine: PassPack https://www.passpack.com Here's an article comparing online and offline passwords managers.
There are also online services too - free of course - but much more portable by nature.not very secure.