Blogroll for tag networking
SmoothWall - A firewall distribution based on the GNU/Linux operating system
OpenDNS - A better DNS, free to all. It uses a distributed network of DNS servers to speed up, archive reliability, and improve security
OpenWrt - A Linux distribution for Linksys WRT54G/GS series of routers, with added features compared to stock firmware
DD-WRT - A third party developed firmware released under the terms of the GPL for many 802.11g wireless routers based on a Broadcom chip reference design. i.e. Linksys WRT54G/GL/GS router
XORP - An extensible open source software router platform
DynDNS - A DNS service provider, also provided a free dynamic DNS service uner homeip.net domain
Wireshark - The most popular network protocol analyzer
ntop - A network traffic probe that shows the network usage
RFC-Editor - Where you can find all the IETF RFCs
tinc - A daemon to create encrypted tunnel to form a Virtual Private Network between hosts on the Internet.
Beej's Guide to Network Programming Using Internet Sockets