1. Issuu - One of the most popular and successful online digital magazine creators/publishers around, with a very nice user interface.
You must first do a general survey or research on how much interest does people give in reading newspapers.
You also have to know what types of news they usually have interest in, meaning, you have to know what they want to see in a newspaper.
Study your competitors and know what people like in this papers why they are patronizing it.
You have to create ways on how your paper will stand out. It can be in the type of news, the contents, classifieds, the layout, etc.
In order to be safe with your cost and be sure with people’s support of your paper, you may decide first on what type of newspaper and how often will it be published.