HTTP proxy to block ads and customize webpages
Manage port forwardings via UPnP
Anti Spam SMTP Gateway
Next Generation Open Source Firewall
iptables mini-script in file-wizard
Add rule to windows firewall to block inbound and outbound traffic
Program to block League of Legends contacts.
A simple, portable port scanner
Blocking and monitoring of network traffic based on geography.
One of the most advanced DNS Proxy and DNS Firewall in one product.
Bypass your ISP's firewalls and connect to the internet!
PeerGuardian - a privacy oriented firewall application
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Open source voucher management / hotspot system
Linux firewall distribution geared towards home and SOHO users.
Programmable completion code (bash) for ipset (netfilter.org)
Jateway is a general purpose TCP/IP connection proxy
network control and reporting
KnockIt! is a port Knocking tool for MAC OSX