Examples of powerful LaTeX packages and techniques in use — a great way to learn LaTeX by example. Search or browse below.
Automatic Glossaries in LaTeX
This example shows how to generate automatic glossaries with the glossaries package. For more information, there's a good guide in the LaTeX wikibook, and also in the package documentation.
Universidad Nacional Presentation
A Beamer presentation with the Universidad Nacional de Colombia theme, modified from the Feather beamer theme.
German Dario Alvarez Rodriguez
A Basic Conference Abstract Booklet
This is an example of a very, very basic conference abstract booklet, with an author index. Each abstract can have an optional text that will be displayed in the margin — e.g. the time and room of the presentation.
Drawing Pie Charts with pgf-pie
pgf-pie is a LaTeX package for drawing pie charts (and some interesting variants on pie charts) with the PGF/TikZ graphics package.
The examples in this document are from the pgf-pie manual, version 0.2.
The source code for pgf-pie is available at http://code.google.com/p/pgf-pie/.