CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
HTTP proxy to block ads and customize webpages
Encrypted UDP based FTP with multicast
A distribution of Nginx with some advanced features
One of the most advanced DNS Proxy and DNS Firewall in one product.
Pen is a load balancer for udp and tcp based protocols.
A high-performance and stable proxy for MySQL
A modular IP router for Linux platforms