• KeePass Password Safe
  KeePass is a free/open-source password manager or safe 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-disk. So you only have to remember one single master password or insert the key-disk to unlock the whole database. The databases are encrypted using the best and most secure encryption algorithms currently known (AES and Twofish).
  KeePass is an open-source password safe. Passwords can be stored in highly-encrypted databases, that can be unlocked with one master password or key file.
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• Psi Jabber Client
  Psi is the premiere Instant Messaging application designed for Microsoft Windows, Apple Mac OS X and GNU/Linux. Built upon an open protocol named Jabber, Psi is a fast and lightweight messaging client that utilises the best in open source technologies.
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• TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows Vista/XP/2000 and Linux
  Free open-source disk encryption software for Windows Vista/XP/2000 and Linux
  TrueCrypt is free open-source disk encryption software for Windows and Linux. Categories: data encryption, security software, privacy.
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  in Public bookmarks with disk encryption linux opensource vista windows xp by 77 users

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