The Children of Artemis (CoA)- Join and you'll be able to use the message boards, and it's easy to join.
White Magic- Has loads of handy spells and some info.
The Realm of White Magic- An Australian site offering spells and other bits and bobs.
The Celtic Connection- An American site with a catalogue and loadsa info.
Wiccan Way- Tons of info- you HAVE to check out the crystal page!
Witches Brew- Another one of my favourite sites with zillions of spells and tons of info.
Sun Dragon Wicca Page- This site has lots of info and has won many awards.
Witch School
With a free membership, you can do about four good courses, and with a paid membership, you get access to ALL of the courses- and new courses are added every now and then.
Witches' Voice
Read new articles, find out where there are organizations near you and loads more.
The Wiccan Garden
I can't think of anything this excelent website doesn't have!
There are more links on my main site.