TinyWall - Lightweight and non-intrusive firewall
Kemp LoadMaster - L4/7 Load Balancer w SSL offload
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
SKUDONET - Scale easy and avoid system disruptions with the ADC challengers through high availability, load balancing, security and high performance.