Niche site software

I would like a software created that allows user to easily create niche sites for a choosen market. The software interface must incorporate the following elements: If you have built this software or know of software you could get for free please tell me. I need this done in 3 weeks. I'll pay $200. - Site selection and them based on the market - Incorporate videos [from youtube or another source/ be able to pull via html code] - Have inbuild tracking options [google analytics, google adsense] - Google sitemap - Content extraction - Be Able create and add banners - Add RSS feeds - pull graphics and position them - have 10 templates styles and colours - social media plugins - facebook. twitter, linkedin & 4square There should also be a point where the site is previewed and completed, and the FTP'd. This is to be a desktop application where users can operate from dekstop.