Examples — Recent
Examples of powerful LaTeX packages and techniques in use — a great way to learn LaTeX by example. Search or browse below.

Flag of the United States
Flag of the United States of America, according to official government specifications
Senan Sekhon

Polyphonic or Instrumental Music with M-Tx and MusixTeX on Overleaf
This example demonstrates how to write polyphonic or instrumental music on Overleaf, using M-Tx (.mtx) syntax.
This was made possible with a custom latexmkrc file. The music piece examples here were taken from the M-Tx documentation.
LianTze Lim

Venndiagram -- paczkomat.wordpress.com
venndiagram jest pakietem pozwalającym na wygodne i szybkie rysowanie diagramów Venna. Do poprawnego działania pakiet potrzebuje również pakietu tikz.
Czytaj więcej na: http://paczkomat.wordpress.com/2014/04/08/venndiagram/
paczkomat - pakiety systemu LaTeX

Smartdiagram -- paczkomat.wordpress.com
Pakiet smartdiagram pozwala na szybkie i łatwe tworzenie różnego rodzaju diagramów. Do poprawnego działania potrzebuje pakietu tikz, jednak nie musimy samodzielnie dodawać go do preambuły dokumentu – pakiet smartdiagram zrobi to za nas.
Czytaj więcej na: http://paczkomat.wordpress.com/2014/04/22/smartdiagram/
paczkomat - pakiety systemu LaTeX

Using the Free Linux Libertine Fonts in LaTeX
This example shows how to use the free Linux Libertine fonts on writeLaTeX. The Libertine font family provides serif fonts similar to Times New Roman.
The source code is based on The LaTeX Font Catalogue.
The LaTeX Font Catalogue

Bibliographies with biber and biblatex
This example shows how to automatically generate citations and a bibliography with biblatex and biber.
Biblatex and biber work together to automatically format references and citations like the older cite or natbib and bibtex tool chain, but they offer more powerful and easier to use formatting and better support for special characters (unicode).
For a full list of biblatex styles, see the user guide in the biblatex manual.
writeLaTeX

Student marking submission slip
A simple submission slip designed to be attached to student work for marking.
The source code is available on github. This is the release from 12th April 2014.
This work is provided for use under the open source MIT license (MIT).
Nathanael Farley

LaTeX Coffee Stains
This package provides an essential feature to LaTeX that has been missing for too long. It adds a coffee stain to your documents. A lot of time can be saved by printing stains directly on the page rather than adding it manually. You can choose from four different stain types.
Hanno Rein, Evan Sultanik, Luis Randez, Adrian Robson

Equations For Paper
I want to see if this publishes it in MathML so I can cut & paste from there to other formats.
CK Harnett