m0n0wall Project Start

The m0n0wall project, a FreeBSD-embedded firewall distribution, was launched. It became a highly influential project, laying the groundwork for many subsequent open-source firewalls, including pfSense.

Significance

m0n0wall established the concept of a compact, embedded FreeBSD firewall, directly influencing the architectural choices and user base for future projects like pfSense and OPNsense.