Plugins (I used all plugins)
– Top Posts http://heftagaub.wordpress.com/2007/05/26/latest-wpmu-topposts-plugin/
– Lists all http://wpmudev.org/project/List-All
– List All Posts http://wpmudev.org/project/List-All-Posts
– Most recent posts http://wpmudev.org/project/Most-recent-posts
– Fimii WPMU Stats http://wpmudev.org/project/Fimii-WPMU-Stats