On this page you can find links where you can support each developer individually, who has provided public sponsorship information.
Initial Xash3D SDL2/Linux port author, Xash3D FWGS engine maintainer, creator of non-commercial Flying With Gauss organization.
hlsdk-portable, mdldec, opensource-mods.md maintainer and Xash3D FWGS contributor (*BSD/clang port, PNG support, etc).
cs16-client & tf15-client maintainer and Xash3D FWGS contributor (Android port, voice chat, etc).
PrimeXT & GoldSrc Monitor maintainer and Xash3D FWGS contributor (Windows port, voice chat, etc).
YaPB Project member, Xash3D FWGS tester, editor of the Official YaPB Documentation (in English and Russian), curator of the YaPB Graph Database and author of YaPB Waypoint/Graph Pack.
Also does the Russian localization of text, images (gfx/shell), as well as additional menu buttons in English used in Xash3D FWGS for various mods.