An essential utility, passgen was written in response to the lack of a useful password generator, which should be standard issue for any multi-user machine. passgen generates passwords which comply to security stds recommended by CERT, NIST and others.
gPWG is a GTK based password generation utility. gPWG allows you to create a completely random password or you can choose the password exact contents. Options include: number of passwords, random password length, allowed characters.