Mobile-friendly video/audio site

Site must: a. be compatible with major browser (IE 7+,Safari(mobile),Chrome(mobile),Firefox) b. Social Media: Facebook, twitter, google+, c. No flash, CMS, easy uploads of videos. d. Mobile friendly. Be optimized for the popular mobile device, IOS, Android, etc ( optimized php, css, images ) e. Admin must be able to upload videos and audios with graphics, viewable on all mobile devices f. a user can make a new registration on the website, or from mobile device g. implementations SSL for mobile devices h. system must have administration interface in order to add/modify/change page users image etc Please submit 3 sample sites for review.