AWStats Log Analyzer
Anti Spam SMTP Gateway
Local only security camera motion detection video storage
Strong Email & Apache Log Analysis with Active Security Features
RFC3161 compatible Time Stamping Authority
Bringing intranet on the internet with Zero-Config Mesh VPNS.
Lightweight, high-performance, powerful intranet penetration proxy
An easy-to-use anti-spam email gateway
Secure mail + Tor gateway
PKI & Card Management System to issue and manage tokens & certificates
Mpge
Open Source Anti-Spam and Anti-Virus Gateway
Ciphermail email encryption gateway (S/MIME, OpenPGP, PDF encryption)
linux tool to improve server security
Free-SA is report generating tool for web, proxy and mail log files