php applications 4 Majormidknight ONLY

I need a few php applications: 1) application form that generates a thank you reply to the applicants email addres, generates a random 8 digit password and sends it to the administrator and a secondary email address 2) interactive calendar that allows for users to enter notes for specific dates with visual cues for that day on the on screen calendar so you can tell there is a scheduled event for that day 3) ability for members to upload images and update profile created during application 4) ability to search member profiles and the names of the images members upload 5) ability to send blind email to other users based upon user name and email addresses given during application