Rusroute!

IPFire is a server distribution with intended to use as a firewall. It focuses on flexibility, and scales from small to middle sized business networks and home networks.

Zeroshell is a Linux distribution for servers and embedded devices aimed at providing the main network services a LAN requires. It is available in the form of Live CD or Compact Flash image and you can configure and administer it using your web browser.

Endian Firewall Community (EFW) is a "turn-key" linux security distribution that turns every system into a full featured security appliance with Unified Threat Management (UTM) functionality. The software has been designed with "usability in mind" and is very easy to install, use and manage, without losing its flexibility.

Do you have several machines on a network, but only one connection to the internet? Wish you could browse the net from the other machines, just like you can from the machine thats connected? Then what youre looking for is called a Proxy Server, and AnalogX has just what you want. AnalogX Proxy is a small and simple server that allows any other machine on your local network to route its requests through a central machine. So what does that mean in English? Simple, run Proxy on the machine with the internet connection, configure the other machines to use a proxy (its very easy, theres a detailed description in the readme), and voila! Youre surfing the web from any other machine on your network! Supports HTTP (web), HTTPS (secure web), POP3 (receive mail), SMTP (send mail), NNTP (newsgroups), FTP (file transfer), and Socks4/4a and partial Socks5 (no UDP) protocols! It works great with Internet Explorer, Netscape, AOL, AOL Instant Messenger, Microsoft Messenger, and many more! »

Protect your network from viruses, malware and malicious activity with Kerio Control, the easy-to-administer yet powerful all-in-one security solution.

FREESCO was developed in the open source tradition as an alternative to routing products offered by Cisco, 3-Com, Accend, Nortel etc. While all of these companies offer products that are well made, the overhead and overall costs can be expensive.