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

المتتاليات العددية
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khaled

Elements for LaTeX
Just a collection of the code I've found and use regularly in projects. Includes crazy shapes, graph paper, margin changes and alignment of equations.
Bon Crowder

Cardioid (from an idea of O. Reboux)
LaTeX is great for plotting mathematical shapes -- here we present an example of a cardioid.
A cardioid is a plane curve created by tracing a point on the perimeter of a circle rolling around a fixed circle of the same radius. Read more
Original source: http://www.altermundus.fr/pages/euclide.html
altermundus

Songs, Chords and Lyrics in LaTeX with the Songs Package
The songs package lets you create beautiful songbooks in LaTeX. You can typeset lyrics, lyrics with chords, and overhead slides for singing, all from a single master document. You can include both chord names and guitar tablature diagrams (but not full sheet music).
This example is based on an excerpt from the example songbook in the documentation for the songs package.
The Songs Package Project

Phép nghịch đảo
Cho ba điểm A, B, C thẳng hàng theo thứ tự đó và ba nửa đường tròn đường kính AB, AC, BC nằm về một phía của đường thẳng AB. Dựng đường tròn tiếp xúc với cả ba nửa đường tròn trên.
Nguyen Thai Son

Lá cờ Việt Nam
Code vẽ lá cờ Việt Nam dành cho SV ngành Toán ĐHSP để dạy lại cho học sinh cách vẽ lá cờ này.
Nguyen Thai Son

Circular Keyboard
Circular Keyboard with Major Scales
Senan Sekhon

Example Hebrew Fonts
This short example shows how to use fonts available on Overleaf to write Hebrew; the list of available fonts are here.
For more examples on using the polyglossia and babel packages to typeset Hebrew (and other languages), have a look at this and this help page.
Overleaf