News via aep

Vavoom is a source port based on sources of Doom, Heretic, Hexen and a little bit from Quake. Supported platforms are DOS, Windows and Linux.

You can find some shareware versions of Doom and other ID games at Q-Marines DOOM WADs Dat project page.

http://www.vavoom-engine.com/
http://www.q-marine.de/wad-dat/