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).
brew install carthage
carthage build/update
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.