Here are some other online resources available:

Community

• The TeX Users Group Includes links to free versions of (La)TeX for many kinds of computers.
• UK-TUG The UK TeX Users' Group
• TUGIndia The Indian TeX Users Group
• comp.text.tex Newsgroup for (La)TeX related questions
• CTAN hundreds of add-on packages and programs

Tutorials/FAQs

• Tobias Oetiker's Not So Short Introduction to LaTex2e:
  http://www.ctan.org/tex-archive/info/lshort/english/lshort.pdf also at
  http://web.archive.org/web/20010603070337/http://people.ee.ethz.ch/~oetiker/lshort/lshort.pdf
• Peter Flynn's beginner's guide (formatting):
  http://www.ctan.org/tex-archive/info/beginlatex/beginlatex-3.6.pdf
• The AMS Short Math Guide for LaTeX, a concise summary of math formula typesetting features
  http://www.ams.org/tex/amslatex.html
• amsmath users guide (PDF) and related files:
  http://www.ctan.org/tex-archive/macros/latex/required/amslatex/math/
• LaTeX Primer from the Indian TeX Users Group:
  http://sarovar.org/projects/ltxprimer/
• LaTeX Primer
  http://www.maths.tcd.ie/~dwilkins/LaTeXPrimer/
• PSTricks--fancy graphics exploiting PDF capabilities
  http://sarovar.org/projects/pstricks/
• PDFScreen--create LaTeX PDF files that have navigation buttons used for presentations:
  http://sarovar.org/projects/pdfscreen/
• David Bausum's list of TeX primitives (these are the fundamental commands used in TeX):
  http://www.tug.org/utilities/plain/cseq.html
• Leslie Lamport's manual for the commands that are unique to LaTeX (commands not used in plain TeX):
  http://www.tex.uniyar.ac.ru/doc/latex2e.pdf
• The UK TeX FAQ List of questions and answers that are frequently posted at comp.text.tex
  http://www.tex.ac.uk/faq
• TeX on Mac OS X: Guide to using TeX and LaTeX on a Mac
  http://www.rna.nl/tex.html
• Text Processing using LaTeX
  http://www-h.eng.cam.ac.uk/help/tpl/textprocessing/
• The (La)TeX encyclopaedia
  http://tex.loria.fr/index.html
• Hypertext Help with LaTeX
  http://www.giss.nasa.gov/tools/latex/index.html
• EpsLatex: a very comprehensive guide to images, figures and graphics
  http://www.ctan.org/tex-archive/info/epslatex.pdf
• The Comprehensive LaTeX Symbol List (in PDF)
  http://www.ctan.org/tex-archive/info/symbols/comprehensive/symbols-a4.pdf
• Getting to Grips with LaTeX (HTML) Collection of Latex tutorials taking you from the very basics towards more advanced topics
  http://www.andy-roberts.net/misc/latex/index.html
• Chapter 8 (about typesetting mathematics) of the LaTeX companion
  http://www.macrotex.net/texbooks/latexcomp-ch8.pdf

Reference

• LaTeX Project Site
• The Comprehensive TeX Archive Network Latest (La)TeX-related packages and software
• TeX Directory Structure, used by many (La)TeX distributions
• Natural Math converts natural language math formulas to LaTeX representation
• Obsolete packages and commands
• Lamport's book LaTeX: A Document Preparation System

Templates

• A resource for free high quality LaTeX templates for a variety of applications
• LaTeX template for writing PhD thesis, 2007
• UCL computer department thesis template
• UT thesis template, 2006
• A template that supports an easy conversion to *.odt (*.doc), *.pdf and *.html in one run, 2009