Sphirewall 0.9.9.5 has been released this weekend. Sphirewall is an open-source Linux firewall/router with advanced management capabilities, analytics, and other advanced features.
Sphirewall 0.9.9.5 presents a new user-interface for monitoring/management/analytics, SSL web-filtering, priority QOS, web-filter white-lists and redirects, and numerous other features.
Sphirewall is available as free and open-source software for Linux installations, though the project does also offer various router/firewall devices that are preloaded with their GPLv2 software.
Those interested in learning more about this open-source Linux firewall/router project can visit Sphirewall.net