All *.emu applications are licensed under the GPLv3 with the additional terms under section 7 (legal/copyright notices must be preserved and the origin of the software may not be misrepresented). Distributing binary modifications applied against any official executable is prohibited. You may not imply unofficial distributions are in any way supported by myself or this site without permission.
Only the source/binaries are covered by this license. Any asset files included in an official distribution, unless marked otherwise, may not be distributed without permission.