My latest collection of links
I am keeping this compact for now with no images.
Sources for stuff for homebrew windpower construction

Learn about wind energy

Danish site - windpower knowhow
Windmission - Blade design
Paul Gipe's writings
Home power magazine
My latest FAQ

Good sites for homebuilt windpower

Otherpower in Colorado
Eirbyte in Ireland
Ecoinn in New Zealand
Blue Energy in Nicaragua
Tripaleum in France
Gotwind in UK
Windstuffnow USA
the Backshed Australia
Wind chasers in Canada
Miscellaneous worldwide stuff
Home builder story
Univeritat Kassel
Wind turbine works
Breezy 5.5 home built wind turbine
Chainsaw Blade carving tutorial page
Home made windpower in South Africa

Other people's free plans for wind generators

http://www.otherpower.com/otherpower_wind.shtml
http://www.thebackshed.com/Windmill/AssemblyA.asp
http://www.velacreations.com/chispito.html
http://www.mdpub.com/Wind_Turbine/index.html
http://riobrisa.com/windpower/
http://www.uv.es/navasqui/ in Spanish

Trials and studies of commercial wind turbines

Mike Klemen - North Dakota
UK Warwick wind trials, mostly rooftop 2008
Delta Dutch trials (english translation)

wind turbine manufacturers

Abundant Renewable Energy USA
African Wind Power
Ampair UK
Atlantic Orient Canada
Bergey Windpower USA
Bornay in Spain
Eclectic UK
Eoltec France
Fortis in the Netherlands
Gaia-Wind Ltd. UK and Denmark
Gazelle UK
Iskra in the UK
Jacobs USA
LVM UK
Marlec UK
Proven UK
Renewable Devices Swift UK
Ropatec italy
South West Windpower USA
Samrey UK
Variable Pitch wind turbines in Canada
Westwind Australia and N. Ireland
WES in the netherlands
Windsave UK
Windside Finland

Loads more... (from windmission)
All the world's small wind turbines (?)
Catalogue with data sheets for 181 small wind mills.
Better generation reviews


Sources for stuff.  I am not paid to place advertisements here. 
Most of the links are known to be good people.  But some are just ones that I found.
Let me know of any other good links you find.  Or any bad ones so I can remove them.

material

UK

USA

Europe

world

blades


Forcefield magnets 10 footer wooden blades

David Moller makes 10' to 18' diameter wooden blades

Art Randolf Nylon blades

chinese from magnet4less
Olsen wings
variable pitch rotors in canada

Extruded PVC blades from Australia

complete

alternators

future energy
Hornet UK
new boxed 750W 24v alternators

hydrogenappliances
 windbluepower and
magnet4less
Super alternator

new zealand

magnets

www.wind-turbine-supplies.co.uk/
powermagnetstore
CERMAG
wondermagnet/forcefield
CMS magnetics
Applied magnets
Sweden

Australia
Japan
china
South Africa

winding wire

EC WIRE LTD
 (01924) 266 377

www.wind-turbine-supplies.co.uk/
wondermagnet/forcefield Ireland ECWire
tel 01 671 8754

laser cut

steel disks

e-teq Scotland
  tel 01556 612128 
EMSEA LTD
Tel: 01684 299156

wondermagnet/forcefield
Wind turbine Works
Wagner (search for "disk st")


Trailer hubs

for wind turbines


www.wind-turbine-supplies.co.uk/
Towsure
www.breakeryard.com
South west wheel
Etrailer
Northern tools


Dump load controllers

Scoraig Wind Electric
Windgen
morningstar
ghurd's kit
Solar access
Solar converters
DUMP LOADS TO HEAT WATER at BATTERY VOLTAGE  TP Fay Ltd

Ireland

low voltage space heater resistors
Farnell



Polyester and vinyl ester resin supplies
Glasplies
polyfibre
www.wind-turbine-supplies.co.uk/




High temperature flexible wire
(tri-rated flex)
Batt cables
smaller amounts