A TeX CD compiled by the TeX Users Groups. Contains ready-to-run TeX systems for most types of Unix, Mac OSX, and Windows, and a very complete tree of fonts and macros arranged according to the standard TeX directory structure (TDS).
An extended version of TeX that can create PDF directly from TeX source files and enhance the result of TeX typesetting with the help of PDF. When PDF output is not selected, pdfTeX produces normal DVI output.