High Performance Computing and related fields, including Big Data, Research Computing, and related hardware and software optimized for these fields, including research software engineering and development, cloud and data center operations, and career development for people involved or interested in these fields. The site supports several resources for exchange of information among people interested in or working in HPC, including a Mastodon instance, community syndicated blogs, podcasts, a community map, surveys, and other community projects. Please visit the hpc.social web site or contact info [at] hpc.social (info[at]hpc[dot]social) for more information.