A powerful tool designed to harness the capabilities of PF, the packer filter for OS X. Configuring and activating the PF firewall is as simple as a single click, thanks to its preset configurations. This app also allows users to easily manage firewall rules using graphical objects, while providing access to an extensive range of advanced networking features and options.
Download of Murus 2.4 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this software for Mac is murus. Murus for Mac lies within Security Tools, more precisely Mac protection.
From the developer:
Murus lets you unleash the hidden power of PF, the OS X packer filter. This app helps you configure and start the PF firewall in one click, using built-in presets. You can create firewall rules managing graphic objects. You can access a very large set of advanced networking features and options.
You may want to check out more software for Mac, such as Murus Menulet, Murus Logs Visualizer or Vallum, which might be related to Murus.