i would like to developp community with next services :
– homepage with content like a magazine (with topics in menu, categories, tags), with articles we will write. + A topic of articles provided by members that we have agreed
– free e-mail with an inside webmail
– free website or blog for each member
– adserver : i put an ad on all of the site + sites/blogs of member.
can someone tell me wich plugins are the best for ?