For more than 20 years, OSU Open Source Lab (npub17hn…m23e) has been providing critical infrastructure for major FOSS projects. In particular, it hosts Kali Linux ARM build servers and GitLab runners: https://www.kali.org/blog/ampere/.
Now they are facing a difficult time and need help to keep going. To learn more, please read the announcement from its director Lance Albertson: https://osuosl.org/blog/osl-future/