Tari Labs sponsors the CDN used by this website.
MajesticBank sponsors the hosting used by this website.
Fork Networking provides a server which is used for development.
MacStadium sponsors a dedicated Mac Mini that is used for Mac-related development.
Cake Wallet sponsors the "tools" server with the mailing list, GitLab, Matrix, Taiga, and Weblate.
Symas sponsors its CTO Howard Chu (hyc) for his work on the Monero codebase.