Most popular encryption freeware.

EldoS AnyCalc is ideal if you are accountant, programmer, researcher, student - it can be invoked with one key press and supports 150 functions and operators. Common fractions are supported too now.

WinSpy is a completely invisible KEY RECORDER and SCREEN CAPTURE utility that secretly captures anything the user sees or types. WinSpy is the only 8 in 1 package on the web.

PAL PC Spy Protects, Controls and Monitors everything that happens on your PC and online. It is a completely invisible KEY RECORDER and SCREEN CAPTURE utility that secretly captures anything the user sees or types on the keyboard.

The Xceed Encryption library allows you to easily add strong encryption and decryption capability to your Windows applications. Supports the latest industry-standard strong encryption algorithms and offers both symmetrical and public-key cryptography

WLock 1.0.3 is Complete Source Code for Licensing Visual Basic 6.0 Projects. The Source Code is offered so that the same can be tightly integrated into your VB6.0 Applications.

CryptoLab is a freeware cryptography application for Microsoft Windows, and incorporates text-based encryption through the use of plug-in cipher modules. Advanced features include SMTP email support, a Key Manager and pseudo-random key generation.

Standalone eMail client with strongest asymmetric Public-Key-Encryption(RSAES-OAEP).This eMail client is fully featured for receiving/sending mails via POP3/SMTP. Integrated attachment/file encryption(RSA/AES) See website for full feature list.