PFsense at 20. Plus and CE unified. Offline upgrades free.
netgate.com
netgate.com
With release 26.10, everyone runs the same pfSense software.
Nice. The air-gapped installer is back
Nice++. The online-only install felt like encrapification and it caused some inconvenience for me; I had to keep a wireless bridge client handy to get bare-metal installs done.