One of the most advanced DNS Proxy and DNS Firewall in one product.
Blocking and monitoring of network traffic based on geography.
Bypass your ISP's firewalls and connect to the internet!
Create and delete block rules for the Windows firewall
OPNsense is an open source, easy to use firewall and routing platform
ipset set listing wrapper script
LumoGate is a Windows Wifi Hotspot Management Software
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
Programmable completion code (bash) for ip[6]tables (netfilter.org)
PeerGuardian - a privacy oriented firewall application
Webinterface to (un)ban IPs in Fail2Ban
Block or allow connections by country address blocks
Open source voucher management / hotspot system
download and convert ip block list
Linux firewall distribution geared towards home and SOHO users.
bash programmable completion for conntrack-tools (netfilter.org)