Emilia Pinball by Henrik Enqvist, Philippe Coval and contributors. Original Tux and Professor tables plus GNU by Ben Asselstine and contributors, HURD by Paolo Caroni and contributors. GPL-2.0-or-later engine/modules; conveyed under GPLv3 for this build. Media additionally FAL-1.3, CC-BY-SA-3.0, CC-BY-3.0, CC-BY-4.0, CC0 and public-domain terms: GNU-CREDITS.txt and HURD-CREDITS.txt. GL4ES MIT. All table rules retained.
Exact corresponding source, build scripts and component credits are in source/. Browser integration GPL-3.0-or-later.