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

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

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

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

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

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