Main features of the teTeX distribution: - very easy to install and customize - the whole distribution can be installed anywhere in the filesystem (e.g. /usr/TeX or /usr/local/tex). You do not need to set any environment variable as long as you keep the original structure of the package. - a easy-to-use tool to configure tex formats, dvips, xdvi, ... - well organised inputs tree - fast file searching. web2c was patched to work with kpathsea-2.4. The search paths are chosen to give a high performance. - kpathsea debugging via the environment variable KPATHSEA_DEBUG that allows you to trace: stat(2)-calls, hashtable-access, fopen(2)-calls searchpaths, variable-expansions and disk searches The kpathsea-tools (written by me myself :-) allow you to find files, expand variables and searchpaths. - run-time configuration files for dvi-drivers and tex+friends. Search paths can be set up for each executable differently. So, you can specify a different TEXINPUTS path for latex2e and latex209 (without a shell-script wrapper). - LaTeX2e patch level 4 together with some extra LaTeX packages, including AmSLaTeX 1.2. with full LaTeX2e support. - very much documentation in texmf/doc, browsable html-index for all (exactly 67) dvi-files, plus TeX-FAQ. - a nice set of fonts to play with: PostScript fonts, ams, pandora, cm, dc, oldgerman. All of those are accessable to LaTeX by a single \usepackage command (e.g. \usepackage{times} for the PostScript Times family).