Here is a list of what I plan, most should already be done:

Web Design Forum - Powered by vbulletin
Web Hosting
Domains
Freindster type site
Template site
Domain backordering site
Search engine
Webtraffic site
Banner Exchange
Traffic Exchange
Auction Site
Link Exchanging system
Offtopic forum - Powered by invision
Free Image host
Free Email
Internet news articles
Classified
Downloads site
Custom computer store


Those are a few of my future plans