Firewall with wide range of addressing and service options and full logging capabilities. DoorStop X protects your Mac from outside attack with an easy-to-use interface, meaning less chance of mistakes.

View, analyze and react to access attempts detected by your firewall. Essential for understanding the ever-increasing access attempts from the internet. Provides advice and helps you take action to combat access attempts.

Multi-platform firewall configuration and management tool. It consists of a GUI and set of policy compilers for various firewall platforms. Firewall Builder uses object-oriented approach, it helps administrator maintain a database of network objects and allows policy editing using simple drag-and-drop operations.

Configuration utility aimed at users who need advanced firewall configuration, logging, and IP sharing options. Includes the ability to switch between different firewall configuration sets quickly and easily.

IceFloor is a free OS X graphic frontend for PF allows you to configure the Mac OS X built-in PF firewall in a few clicks. IceFloor is used only to configure the OS X buil-in PF firewall. You don't need to keep IceFloor running because PF works in background.

Advanced firewall intrusion detector that includes bandwidth allocation, bandwidth accounting, Ethernet bridging, AirPort configuration, and detailed logging. IPNetSentryX supplements and is fully compatible with Apple's own firewall.

Firewall configuration tool for Mac OS X . The first time you launch NoobProof the Wizard will help you configuring the Mac OS X firewall. NoobProof has a list of services each of which can be allowed or blocked.

Tool lets you block any application from accessing the internet. It is designed for people who are not interested in configuring and managing traditional firewalls. Radio Silence takes less than a minute to install.

GUI that enables a user to configure ipfw, the interface to the packet filtering firewall that sits in the kernel. Although it is designed to be as simple as possible, giving access to (almost) full potential of ipfw2 on a single pane requires some knowledge about firewall rules.

Lightweight and fast firewall application. With TCPBlock you can prevent selected applications on your computer from opening new connections to the internet. You can configure it in the System Preferences TCPBlock preference pane or with the tcpblock command line utility.

IPFW Firewall frontend for use by network administrators, uses Mac OS X built-in IPFW firewall. No kernel modules, no extensions, no pain. WaterRoof lets you create, modify, delete, move ipfw ipv4 and ipv6 rules very quickly.

Application to view, understand and react to access attempts detected by your firewall. Features include advanced filtering options, geo-location and mapping of accessor's physical location, and windows summarizing access attempts by service type and accessor IP address.