I'd recommend the following online curriculum websites:
Homeschooling info, an amazing blog about homeschooling online. homeschoolcity
A homeschooling website put together by a collection of homeschooling parents. web-home-school
Isn't a time for a secular homeschool website for us?
What about a homeschool curriculum website? This is the T4L one.
And of course, there is the online homeschool website? Isn't this something that you would want people to know about.