Project Jupyter offers a number of communication channels available to individuals interested in using and contributing to the project.
A GitHub repository to ask general questions about Jupyter software.
A Google Group for general discussions of Jupyter's use.
A Google Group for general discussions of Jupyter's use in education.
A Google Group for discussions of Jupyter's use at scientific research facilities (such as X-ray light sources, observatories, supercomputers, etc.).
A real-time chatroom, for general development related discussions.
A popular third party site for programmers to ask and answer questions about Jupyter.