Endian Firewall 3.0 was released.
"Finally the Endian Firewall Community 3.0 has reached its final stage. This release includes the following changes: HTTPS filtering; SMTP proxy - domain management and SMTP delivery status notification configuration; OpenVPN - support for TUN mode, connections page for VPN users; user management and authentication - user management for OpenVPN, integrated certificate authority, external certificate authority support, user password and certificate management (two-factor authentication); logging and reporting - live network traffic monitoring (powered by ntopng), system status graphs are not lost at every reboot, images for SMTP mail statistics graphs...."
Endian Firewall is a Unified Threat Management (UTM) Appliance that protects networks and improves connectivity. Based on Red Hat Enterprise Linux, Endian Firewall is 100% open source and includes a wide variety of features, such as stateful inspection firewall, HTTP/FTP anti-virus, content filter, POP3/SMTP anti-virus, anti-phishing and anti-spam tools, true SSL/TLS VPN, IDS, and other features.