Developer website: Sustainable Softworks, Inc.
IPNetRouterX is a powerful router, firewall, and network management utility including NAPT with inbound port mapping, a built-in DHCP Server, AirPort configuration tool, bandwidth accounting, and rate limiting.
Using IPNetRouterX you can share a network connection among multiple users, provide DHCP service, configure an AirPort software base station, allocate network bandwidth to match business priorities, audit network usage, and secure your LAN against undesirable traffic or network abuse.
What's New
Version 1.6c2: Release notes were unavailable when this listing was updated.
Requirements
Mac OS X 10.4 or later