User Features:

Rate photos of members.
Email a picture to a friend.
Top 10 Guys and Girls Displayed.
Newest Added Displayed.
Top 10 Overall Displayed.
Report Abuse.
Comment on photos.
Add Pictures To Favorites.
Upload multiple pictures.
Edit Profile.
Send messages.
View Profiles.
Search photos by age and gender.

Admin Features:

Send Newsletter
Google Adsense Integration
Update/Edit Logo via Admin
Add Welcome Text via Admin
Area for banner rotations to advertise your other sites.
Edit/Add Photo Settings
Require Users to enter Validation code after sign up for account activation Optional
Approve Pictures Uploaded Automatically Optional
Approve Comments posted automatically Optional
Edit Email Templates
Backup Database