The primary mechanism for communication between ADAM developers and users is the ADAM Gitter channel.
If you prefer IRC, you can often find ADAM developers and users on Libera.Chat in the #adamdev room.
The ADAM project also hosts a developers mailing list, see http://bdgenomics.org/mail/ for details.
Before creating a new issue, please search the ADAM issue tracker and ADAM open pull requests on Github.
If you have identified a new issue, please create a new issue on the ADAM issue tracker on Github and prepare supporting material, such as scripts, test cases, and data that provide context for your issue. The How to submit a contribution Open Source Guide is very helpful in this regard.
Thank you for contributing to ADAM!