Related software

• T_TH - A TeX/LaTeX to HTML translator. It is excellent, and I use it a lot.
• LaTeX2HTML - Another LaTeX to HTML translator. Also excellent.
• Hevea - Another LaTeX to HTML translator.

Useful resources

• TUG - The TeX users groups.
• CTAN's TeX Catalogue - Over 1200 TeX, LaTeX, and related packages and tools.
• The WWW Consortium - Help and documentation on HTML, CSS, and much more; their validators are extremely useful.
• A sample LaTeX document using the slides class
• Help with LaTeX - By Sheldon Green
• LaTeX Help 1.1