2 Like Firewall Builder Alternative? YES NO Firewall Builder is Open Source multi-platform firewall management software that supports Linux iptables, FreeBSD ipfilter and ipfw, OpenBSD pf, CIsco PIX and Cisco IOS... Open Source Mac Windows Linux BSD Add a feature Discontinued The last update was released on April 18th, 2013. "After working on Firewall Builder for many years it is with some sadness that Vadim and I are announcing that we have suspended all development activity for this project. Firewall Builder has been a great project to work on and we have truly appreciated all the support and positive feedback that the user community has provided. Without you we wouldn’t have been able to keep things going this long."