Based on our record, NethServer seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Check out Nethserver - https://nethserver.org/. Source: over 2 years ago
Sophos Firewall - Sophos is a next-generation firewall solution that uses artificial intelligence and machine learning to keep you protected from malware, phishing, infected websites, and ransomware.
Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.
VMware NSX Service-defined Firewall - VMware NSX is the network virtualization and security platform for the software-defined data center.
ClearOS - A very good alternative for Windows Server, for free
Azure Firewall - Azure Firewall is a managed, cloud-based network security service that protects your Azure Virtual Network resources.
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more