Alita Friedman is maintaining a list of take-out services for Warren and surrounding towns. You can contact her at firstname.lastname@example.org. The list can be found here
Here’s a list of Warren-area restaurants with heaters for outdoor dining.
Another list of local restaurants is here
Berkeley Heights is maintaining a page of restaurants and grocery stores that are open here
There is a FaceBook group dedicated to takeout and delivery in Somerset County here