Free antenna designs: www.freeantennas.com

Hyperlink Tech: hyperlinktech.com

Pasadena Networks LLC: www.wlanparts.com

SuperPass: www.superpass.com

Unofficial NEC2 code archives: www.nec2.org

USB WiFi dish designs: www.usbwifi.orcon.net.nz

Bing throughput measurement tool:fgouget.free.fr/bing/index-en.shtml 

Cacti network monitoring package: www.cacti.net

DSL Reports bandwidth speed tests: www.dslreports.com/stest EtherApe network traffic monitor: etherape.sourceforge.net 

Flowc open source NetFlow collector: netacad.kiev.ua/flowc

iptraf network diagnostic tool: iptraf.seul.org

My TraceRoute network diagnostic tool: www.bitwizard.nl/mtr

Nagios network monitoring and event notification tool:http://www.nagios.org

NetFlow: the Cisco protocol for collecting IP traffic information: en.wikipedia.org/wiki/Netflow

ngrep network security utility for finding patterns in data flows: ngrep.sourceforge.net 

Network monitoring implementation guides and tutorials: wiki.debian.org/Network_Monitoring 

Ntop network monitoring tool: www.ntop.org

SoftPerfect network analysis tools: www.softperfect.com

Squid transparent http proxy HOWTO: tldp.org/HOWTO/TransparentProxy.html

Wireshark network protocol analyzer: www.wireshark.org

MRTG: oss.oetiker.ch/mrtg

rrdtool: oss.oetiker.ch/rrdtool 

Smokeping: oss.oetiker.ch/smokeping 

Argus: qosient.com/argus

Netramet: www.caida.org/tools/measurement/netramet

Snort: www.snort.org

Mod Security: www.modsecurity.org

Apache: www.apache.org 

Zabbix: www.zabbix.org 

ngrep: ngrep.sourceforge.net 

nmap: www.nmap.org

netcat: nc110.sourceforge.net

AntiProxy http proxy circumvention tools and information: www.antiproxy.com

Anti-spyware tools: www.spychecker.com

Driftnet network monitoring utility: www.exparrot.com/~chris/driftnet

Introduction to OpenVPN: www.linuxjournal.com/article/7949

Linux security and admin software: www.linux.org/apps/all/Networking/Security_/_Admin.html

OpenSSH secure shell and tunneling tool: openssh.org 

OpenVPN encrypted tunnel setup guide: openvpn.net/howto.html Privoxy filtering web proxy: www.privoxy.org

PuTTY SSH client for Windows: www.putty.nl

Sawmill log analyzer: www.sawmill.net

Security of the WEP algorithm: http://www.isaac.cs.berkeley.edu/isaac/wep-faq.html

Stunnel Universal SSL Wrapper: www.stunnel.org

TOR onion router: www.torproject.org

Weaknesses in the Key Scheduling Algorithm of RC4: www.crypto.com/papers/others/rc4_ksaproc.ps

Windows SCP client: winscp.net

Your 802.11 Wireless Network has No Clothes: www.cs.umd.edu/~waa/wireless.pdf

ZoneAlarm personal firewall for Windows: www.zonelabs.com

Logging: wigle.net/: www.nodedb.com/: 

or www.stumbler.net/. www.isaac.cs.berkeley.edu/isaac/wep-faq.html www.cs.umd.edu/~waa/wireless.pdf

http://dl.aircrack-ng.org/breakingwepandwpa.pdf

http://download.aircrackng.org/wikifiles/doc/enhanced_tkip_michael.pdf

Captive Portals: CoovaChilli: CoovaAP (coova.org/CoovaChilli/) WiFidog (www.wifidog.org/)

M0n0wall: pfSense (m0n0.ch/wall/) 

Putty: www.putty.nl

Win SCP: winscp.net

Cygwin: www.cygwin.com

OpenVPN Journal: www.linuxjournal.com/article/7949

Tor: www.torproject.org

Spychecker: www.spychecker.com

Cache hierarchies with Squid: 

http://squid-docs.sourceforge.net/latest/html/c2075.html

dnsmasq caching DNS and DHCP server: www.thekelleys.org.uk/dnsmasq/doc.html

Enhancing International World Wide Web Access in Mozambique Through the Use of Mirroring and Caching Proxies: www.isoc.org/inet97/ans97/cloet.htm

Fluff file distribution utility: www.bristol.ac.uk/fluff

Linux Advanced Routing and Traffic Control HOWTO: lartc.org

Microsoft Internet Security and Acceleration Server: www.microsoft.com/isaserver

Microsoft ISA Server Firewall and Cache resource site: http://www.isaserver.org

Optimising Internet Bandwidth in Developing Country Higher Education: www.inasp.info/pubs/bandwidth/index.html

Planet Malaysia blog on bandwidth management: planetmy.com/blog/?p=148

RFC 3135: Performance Enhancing Proxies Intended to Mitigate Link-Related Degradations: www.ietf.org/rfc/rfc3135

Squid web proxy cache: http://squid-cache.org

Freifunk OLSR mesh firmware for the Linksys WRT54G: www.freifunk.net/wiki/FreifunkFirmware

MIT Roofnet Project: pdos.csail.mit.edu/roofnet/doku.php

OLSR mesh networking daemon: www.olsr.org 

AirJaldi Mesh Router: drupal.airjaldi.com/node/9 

Open WRT: wiki.openwrt.org/toh/start

Village Telco: www.villagetelco.org

DD-WRT wireless router OS:http://www.dd-wrt.com

HostAP wireless driver for the Prism 2.5 chipset: hostap.epitest.fi

m0n0wall wireless router OS: m0n0.ch/wall

MadWiFi wireless driver for the Atheros chipset: madwifi.org Metrix Pyramid wireless router OS: code.google.com/p/pyramidlinux 

OpenWRT wireless router OS for Linksys access points: openwrt.org

Tomato wireless router OS for Linksys access points: www.polarcloud.com/tomato

Chillispot captive portal: www.chillispot.info

Interactive Wireless Network Design Analysis Utilities: www.qsl.net/n9zia/wireless/page09.html 

KisMAC wireless monitor for Mac OS X: http://kismac-ng.org

Kismet wireless network monitoring tool: www.kismetwireless.net

MacStumbler wireless network detection tool for Mac OS X: www.macstumbler.com

NetStumbler wireless network detection tool for Windows: www.wirelessdefence.org/Contents/NetstumblerMain.htm

Netspot wireless network detection for Mac OS X: www.netspotapp.com 

PHPMyPrePaid prepaid ticketing system: sourceforge.net/projects/phpmyprepaid 

RadioMobile radio performance modeling tool:

http://www.cplus.org/rmw

Radio Mobile online: www.cplus.org/rmw/rmonline.html

Wellenreiter wireless network detection tool for Linux: sourceforge.net/projects/wellenreiter

WiFiDog captive portal: www.wifidog.org

Proxim: www.proxim.com/technology

WiSpy spectrum analysis tool: www.metageek.net

Spectrum Analyser: http://www.seeedstudio.com/depot/rf-explorer-model-wsub1g-p-922.html?cPath=174

"RF Explorer model 2.4G": 

http://www.seeedstudio.com/depot/-p-924.htmlcPath=174

VideoSend. http://www.lightinthebox.com/Popular/Wifi_Video_Transmitter.html

Homebrew wireless hardware designs: www.w1ghz.org

Linksys wireless access point information: linksysinfo.org

Linksys WRT54G resource guide: seattlewireless.net/index.cgi/LinksysWrt54g

Ronja optical data link hardware: ronja.twibright.com

SeattleWireless community wireless group: seattlewireless.net

SeattleWireless Hardware comparison page: www.seattlewireless.net/HardwareComparison

Stephen Foskett's Power Over Ethernet (PoE) Calculator: www.gweep.net/~sfoskett/tech/poecalc.html

White Spaces project: www.wirelesswhitespace.org/projects.aspx

File sharing: sparkleshare.org: https://github.com/philcryer/lipsync: rsync.samba.org

Open Relay testing: www.mailradar.com/openrelay: www.checkor.com

Disk imaging: www.partimage.org: www.powerquest.com

Wireless Toolkit: wtkit.org/groups/wtkit/wiki/820cb/download_page.html

wire.less.dk consultancy and services: wire.less.dk 

Wireless Lab and training at ICTP: wireless.ictp.it 

WirelessU: wirelessu.org

Network Startup Resource Center: Oregon: www.nsrc.org

Inveneo: www.inveneo.org

6Deploy (EC FP7 project): www.6deploy.org

Association for Progressive Communications wireless connectivity projects: www.apc.org/wireless

International Network for the Availability of Scientific Publications: www.inasp.info

Makere University: Uganda: mak.ac.ug

Access Kenya ISP: www.accesskenya.com

Broadband Access Ltd. wireless broadband carrier: www.blue.co.ke

Virtual IT outsourcing: www.virtualit.biz

Collection of looking glasses: www.traceroute.org

IANA: www.iana.org 

AfriNIC: www.afrinic.net 

APNIC: www.apnic.net 

ARIN: www.arin.net 

LACNIC: www.lacnic.net 

RIPE NCC: www.ripe.net

http://www.petri.co.il/ipv6-transition.htm

http://www.6diss.org/tutorials/transitioning.pdf

http://arstechnica.com/business/2013/01/ipv6-takes-one-step-forward-ipv4-two-steps-back-in-2012/ 

http://www.6deploy.eu/index.php?page=home

RIPE IPv6 transiton: www.ipv6actnow.org

Test your IPv6: tet-ipv6.org

IPv6 Deployment status: 6lab.cisco.com 

http://www.ciscopress.com/store/routing-tcp-ip-volume-i-ccie-professional-development-9781578700417?w_ptgrevartcl=Dynamic%20Routing%20Protocols_24090

http://www.ciscopress.com/articles/article.asp?p=24090&seqNum=5 ptgmedia.pearsoncmg.com/images/9781587132063/samplechapter1587132060_03.pdf 

http://www.inetdaemon.com/tutorials/internet/ip/routing/dyamic_vs_static.shtml https://learningnetwork.cisco.com/docs/DOC-7985

OSPF Design guide: www.cisco.com/warp/public/104/1.pdf

Low resolution PSH maps/calculation tools:http://re.jrc.ec.europa.eu/pvgis/apps4/pvest.ph

Highlands And Islands project:

http://www.wirelesswhitespace.org/projects/wind-fi-renewable-energy-basestation.aspx

PVSYST: www.pvsyst.com

Solar Design: www.solardesign.co.uk

Cygwin Linux-like environment for Windows: www.cygwin.com Graphviz network graph visualization tool: www.graphviz.org ICTP bandwidth simulator: wireless.ictp.trieste.it/simulator ImageMagick image manipulation tools and libraries: www.imagemagick.org

NodeDB war driving map database: www.nodedb.com

Partition Image disk utility for Linux: www.partimage.org 

RFC 1918: Address Allocation for Private Internets: www.ietf.org/rfc/rfc1918

Rusty Russell's Linux Networking Concepts:

http://www.netfilter.org/documentation/HOWTO/networkig-concepts-HOWTO.html 

Ubuntu Linux: www.ubuntu.com

VoIP-4D Primer: www.it46.se/voip4d/voip4d.php

wget web utility for Windows: users.ugent.be/~bpuype/wget

ISO Standard: standards.iso.org/ittf/PubliclyAvailableStandards