Contributed a review of NethServer: Use of NethServer as DNS and DHCP along with Domain controller and multiple NIC cards

Contributed a review of OPNsense: There are lots of capabilities built-in: Few would be High Availability, Proxy, DNS, Intrusion detection/prevention, content filtering, traffic and bandwidth management with 2factor autn.

Contributed a review of Check Point Harmony Mobile: Affordable, easy to set up, with some level of DIY capabilities and is stable