I am new to these forums so please excuse any mistakes I make.
So I've been throwing around this idea for custom ads which sponsors could bid on, sort of like Project Wonderful. The programming setup is very simple and has been tested. I was thinking though how applicable would this be on the current market?
You seems to be enable to do so: https://www.adduplex.com/
Develop games in your browser. Powerful, performant & highly capable.
Sorry I don't quite understand you.
Simply, adduplex is a community and tool that ad seller and buy meet.
It seems that it is only for cross promotion and seems targeted for WIndows 8/WinPhone.