Please share your favorite websites for baking supplies (including cake decorating, cookie and cupcake making, gumpaste and fondant, etc.).
I'll start with:
into the oven
Yes. It does that, cookie_fun.
jenniferdoontz dot com
Jennifer has the most outstanding customer service around!!!!!!!!!
My favorite one, I found it the other day is mysweetandsaucy.com Go through the archives and categories on the right side..you will see so many cakes..cupcakes..all decorated so beautifully.
Also click on top on baking sources..and you can find alot of information there too.
In Australia, mine is cakedeco.com.au.
they sell satin ice and the shipping was alot cheaper than another already mentioned by the op
for cookies I like coppergifts dot com. There cutters are pricey but well worth it. Also like karenscookies dot net.
Others I like are shopbakersnook dot com and countrykitchensa dot com