I parked some new domain names I just purchased at opensourceparking.com.
If you have any unused domain names, you can park them there too. It gives you an ad-free (other than open source projects) parking lot. Domain owners are also doing this to take a stand against Microsoft’s struggle to dominate the web with IIS statistics. Petty? Sure, but why would M$ and Go Daddy go through all the trouble to park all unused domains on IIS? (Go Daddy use to park them with Apache?