yubikey-agent is a seamless ssh-agent for YubiKeys.
Two factor authentication for harddisk encryption
YubiKey Personalization cross-platform library and tool
YubiKey Personalization GUI
#安全#Use YubiKey to unlock a LUKS partition
OpenPGP applet for the YubiKey NEO
OSX status bar application to enable/disable Yubikey Nano
Using a Yubikey for SSH Authentication on Windows Seamlessly
A plugin for KeePass2 to add Yubikey challenge-response capability.
An agenix extension adding secret generation and automatic rekeying using a YubiKey or master-identity
Tutorial to create full disk encryption with YubiKey, encrypted boot partition and secure boot with UEFI
A Go TLS/HTTPS server demo that uses a Yubikey as the backend for it's private key