Here are a few of my favorite wi-fi related links.
wardriving.com
Great wardriving resource.
Sgstair's website
Nintendo DS WIFI Homebrew Library.
pacwireless.net
Cheap 5.5dB Omni's. 18 bucks!
cablexperts.com
You can buy pigtals here for only 12 dollars each! The only catch is that there is a $40 minumum order.
hyperlinktech.com
Another good place to buy wireless gear
fab-corp.com
Yet another website to buy wireless gear. You can also buy the pacwireless antennas here for $18.
Defcon Forums
I like to lurk The wireless section of this board.
netstumbler.com
Home of netstumbler, considered to be the best windows wardriving application.
kismetwireless.net
Home to Kismet. My favorite wardriving program. (linux /BSD only)
Arizona War Driving And Wireless Security
Arizona Wardrivers Forum News and Events.
BC Wireless
Hardware, software and gear for wardriving.
Black Alchemy
Software for generating thousands of counterfeit 802.11b access points.
Digital Matrix
2001 Acura MDX with modified navigation system for WarDriving includes gallery and equipment used.
Fleeman Anderson & Bird Corp
Wireless antennas, amplifiers, coax, and wardriving accessories.
Massachusetts Netstumbling
Central and Eastern Massachusetts wireless network discovery.
ProjectWireless.org
Wireless tutorials, resources, and glossary of terms.
SDV W-lan
Mapped WarDriving results from BeNeLux, includes discussion forum.
Seattle Wireless
The who, what and why's of and about wardriving along with links for software and resources.
StumbVerter
Imports Netstumbler and converted Kismet logs, and generate AP location maps using MapPoint 2002 with map comparisons.
UKWardriving.com
The official UK Wardriving site, providing links, tools and information on wardriving, warstrolling and warchalking.
Warchalking
Contains instructions for creating chalk wall markings showing the location of free wireless networks. Includes news and discussions.
WarDrive.net
Offers information about Wardriving and Wireless Networking.
WarDriving
Clothing, posters and accessories. [cafeshop]
WarDriving Decals
Wardriver stickers for cars, laptops and folders.
Wardriving for Wireless Connections
Article from techtv about warchalkers and wardrivers who are part of a global guerrilla campaign to mark free, wireless access points.
wardriving is not a crime
Legal aspects of WarDriving, definition, resources and t-shirt.
WarDriving v2.0
Wardriving information about hardware and software along with links and codes.
WarDriving.net
Wireless access points of Salt Lake City, Utah.
WarPaper
Original digital artwork background pictures, related links and merchandise. [cafeshop]
WarTyping.com
Site about interception of radio signals transmitted by wireless keyboards.
Wireless Revolution
Colorado hotspot, group information and discussion board.
>Worldwide WarDrive
Official site for the scheduled WarDrives worldwide.