Wishlist of features for OSS CMS

Send email messages to audience members who have are interested to receive news in a particular area.
Forums
Images
Photos
Videos
Audio
People and their addresses and contacts
Websites
Calendars
Feedback
I have checked out the photos in http://openphoto.net/. Also, in http://commoncontent.org/ I was able to look at the images, text, audio movies and websites.