Your requirements are too specific, so you’ll have to write your own or hire someone: https://www.google.com/search?q=jquery+inline+page+editor
If the software shows ads that equals commercial use.
Most TV channels are free, but they monetize w/ commercials; same scenario.
Once you have enough cash to invest, then:
- Purchase commercial templates
- Hire a designer
- Take a design / UX course
My team did this in 2008, before Spotify existed.
The client wanted “a YouTube for music”. This included playlists, continuous playback while browsing, playback controls, uploading, automatic ID3 tag extraction, a desktop application, an invitation system, a payment system, & all the standard features that you would expect from a YouTube clone — circa 2008. Video upload was disabled at the client’s request, as he wanted it to be an audio-only site.
Please send a message if you are interested: http://codecanyon.net/user/BizLogic#contact