Misc

Here’s a handful of links to useful pages.

LaTeX

Detexify
Lookup LaTeX symbols by drawing them! Lifesaver
TeXample.net
A growing collection of TeX/LaTeX examples. Currently mostly TikZ diagrams and drawings
A Survey of Free Math Fonts for TEX and LATEX [PDF]
An overview of math fonts for LaTeX (and TeX) with corresponding main text fonts
Fonts with Beamer [PDF]
Another overview of math fonts, focusing on Beamer presentations