Handy, High performance, ModSecurity compatible Nginx firewall module
Anti Spam SMTP Gateway
PAM autologin module
Use an rtl2832 USB dongle to generate random data for the linux kernel
mod_gnutls apache module
A Linux kernel module for logging keystrokes
Set limits on per-day total usage for Linux/Unix users
Lite Security Module: a daemon to handle PKCS11 Secure Boxes
EFT simulator