LaTeX links

TUG (TeX User Group)

Representing the interests of TeX users worldwide.

UKTUG (UK TeX User Group)

The focus for TeX-related activities in the UK.

Donald E Knuth

The creator of TeX.

TeX Google Group

A useful link for TeX discussions.

WinEdt

An ASCII editor for TeX documents.

MathJax

An open-source JavaScript display engine for mathematics that works in all modern web browsers.