Rising Stars are recognized for providing high-quality answers to other users. Rising Stars receive a certificate of achievement and are on the path to becoming Community Leaders.
Both. Confluence when I need a wiki, Wordpress when I need to throw up something less interactive and collaborative, but more flexible on layout and types of interaction (i.e. Confluence for content, Wordpress for the more social but less about sharing stuff)
Rising Stars are recognized for providing high-quality answers to other users. Rising Stars receive a certificate of achievement and are on the path to becoming Community Leaders.