Skins

Quake/quakeworld
Quake2 : male, cyborg and crackwhore

Quake2 ppms :TAC Ranger, Strogg hunter, Tekkaman Blade, Evil Ernie, etc...

Quake3 skins : Visor, DragonKight PPM, Grimm Demon PPM, Titans (Q3TA)
OgrO Plug In Player Model
Other games
Mace, a french quake2 DM mod.