I have just implemented the google apps on my site.

google apps site - http://www.google.com/a
google web pages on my site - http://www.bishnupokharel.com.np-a.googlepages.com/home ( http://www.bishnupokharel.com.np/)
google apps on my site - http://partnerpage.google.com/bishnupokharel.com.np ( http://app.bishnupokharel.com.np/)

Perfect package for small business and family/friends network, and as usual, its free.