amstex/            AMS-TeX macros
blu/               BLUe's format system
eplain/            Extended Plain TeX macros
foiltex/           Macros for presentation foils
generic/           Miscellaneous TeX macros
hptex/             HP's TeX macros for HP2688A
inrstex/           INRSTeX distribution
lamstex/           LAMS-TeX distribution
latex/             current LaTeX2e
latex209/          the original LaTeX package
lollipop/          Lollipop
mathematica/       Macros for use with Mathematica
mtex/              Macros for typesetting musical scores
musictex/          TeX macros for typesetting music
physe/             Macros for writing physics papers
phyzzx/            Macros for writing physics papers
plain/             Plain TeX macros
psizzl/            SLAC macros for physics
scripttex/         Macros for writing screenplays
texinfo/           GNU TeXInfo package
texsis/            TeX macros for Physicists
text1/             Macros for LaTeX like features in TeX
tip/               Macros from "TeX in Practice"
ytex/              yTeX macros