LuLu is the free macOS firewall:
Documentation: \ Full details and usage instructions can be found here.
To Build: \ LuLu should build cleanly in Xcode (though you will have to remove code signing constraints, or replace with your own Apple developer/kernel code signing certificate).
To Install: \
Simply run the installer application: LuLu Installer.app
brew install --cask lulu
To Support: \ ❤ Love this product and want to support it? Please check out my patreon page :)
Mahalo! \ LuLu is supported by the "Friends of Objective-See" such as: \ \
\ ...the standard in Apple enterprise management.
\ ...modern Apple MDM & security for enterprise & education.
\ ...next-generation Apple enterprise management.
\ ...the world’s most-loved password manager.
\ ...an all-in-one package to awesomize your Mac.