Security

AdminToolsLauncher - Starter Application for most windows tools requiring administrative rights. Operating system: Windows XP/2000/Server 2003.
ClamWin Free Antivirus - is a Free Antivirus for Microsoft Windows 98/Me/2000/XP and 2003. With Clam Win you can scan individual files manually or you can use the Microsoft Outlook add-in to find and remove infected attachments automatically.
Eraser - is an advanced security tool (for Windows), which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns. Works with Windows 95, 98, ME, NT, 2000, XP, Windows 2003 Server and DOS.
IPCop Firewall - provides a good option for home users and small offices. It?s stable, secure, and easy to configure and maintain. Operating system: Linux.
FreeOTFE - a free, open source, "on-the-fly" transparent disk encryption program for PCs and PDAs. Using this software, you can create one or more "virtual disks" on your PC/PDA. These disks operate exactly like a normal disk, with the exception that anything written to one of them is transparently, and securely, encrypted before being stored on your computer's hard drive.
GnuPG for Windows provides EMail-Security using GnuPG. Gpg4win is a free and easy to use installer package for Windows containig preconfigured programs and handbooks for EMail and file encryption. Gpg4win contains everything to start without big problems. Gpg4win is also compatible with Mozilla Thunderbird using the addon Enigmail.
KeePass is a free 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.
PeerGuardian - protects your privacy while you?re using P2P file sharing networks. It supports multiple lists, list editing, automatic updates, and IPv4 blocking. Operating system: Windows, Linux, OS X.
Truecrypt - a free open-source disk encryption software for Windows Vista/XP/2000 and Linux. Creates a virtual encrypted disk within a file and mounts it as a real disk. It encrypts an entire hard disk partition or a storage device such as USB flash drive. Encryption is automatic, real-time (on-the-fly; OTFE) and transparent.