LaTeX

Errata for the LaTeX Companion - LaTeX source file containing the latest errata for 'The LaTeX Companion' by Goosens, Mittelbach and Samarin.
www.ctan.org/tex-archive/documentation/companion.errata

The LaTeX Home Page - The latest version of LaTeX and information on the LaTeX3 project, with documentation and experimental code.
www.latex-project.org/

LaTeX Links - Useful links for downloads and other online resources.
www.nhn.ou.edu/~morrison/LaTeX/index.shtml

The LaTeX3 Project - Contains information and articles describing the project to produce a new version of LaTeX.
www.latex-project.org/latex3.html

TeX and LaTeX Books - Descriptions and opinions on various TeX and LaTeX books.
www.macrotex.net/texbooks/

Text Processing using LaTeX - The LaTeX page at Cambridge. Some introduction and good documentation.
www-h.eng.cam.ac.uk/help/tpl/textprocessing/