Website built and mobile app, facebook and twitter

I need a site built that can be built for user submissions of content, I am also looking for a mobile app and facebook and twitter to all follow the same design. I am looking for a site like the following [login to view URL] [login to view URL] I would like to have user be able to submit text they have received directly from the mobile app I would also like pictures to be submitted and I would like every user to have to sign up for an account. I would like the site to have way to monetize it. I am working on a small budget I think this could be a really cool project please email for more details.