Solar Cooking
http://groups.yahoo.com/group/SolarCooking/
http://groups.yahoo.com/group/solarovens-ubuilt-or-bought/
Solar Power
http://groups.yahoo.com/group/simplesolarhomesteading/
http://www.simplesolarhomesteading.com
http://www.youtube.com/solarcabin
Barter
http://groups.yahoo.com/group/homesteadbarter/
Homesteading Products
http://www.lehmans.com/
More to come!