PRAGMA ADE web page: link

Free TEX distributions

http://www.tug.org/texlive	TEXLIVE	Karl Berry, Norbert Preining & team
http://www.fsci.fuk.kindai.ac.jp/kakuto/win32-ptex	WTEX - mswindows	Akira Kakuto
http://www.miktex.org	MIKTEX - mswindows	C. Schenk