yubikey-agent is a seamless ssh-agent for YubiKeys
C++ cryptographic library (modern hash functions, ciphers, KDFs)
BitCrypt is a free ultra-strong encryption that hides text in bitmaps.
AES-Encrypted Password manager
python software for cracking and creating SHA and MD5 hashes
Halimede Certificate Authority
Decrypt encryptions without knowing the key or cipher
Graphical message and file encryption tool
Easy to use PKI library
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
Java Encryption Utility.
Certificate Authority administration application
Base64 encode (or decode) files of any type with this lightweight tool
One-time-pad encryption using a virtual pad
MikroLock reads and writes encrypted miniLock files
Free, cross platform, portable password manager.
The easiest way to encypt files or text
PKI & Card Management System to issue and manage tokens & certificates
The Remarc Mobile-ID USAT applet