<h2><a href="http://libbraille.org/">Libbraille</a></h2>

<p>Libbraille is a computer shared library which makes it possible to

easily develop software for Braille displays. It provides a simple API

to write text on the display, directly draw dots, or get the value of

keys pressed on the Braille keyboard. Libbraille supports a wide range

of Braille displays with a serial or USB connection and can

auto-detect most of them. Libbraille supports the terminals of the

following manufacturers: Alva, Baum, Blazie Engineering, EuroBraille,

HandyTech, Hermes, ONCE, Papenmeier, Pulse Data, TechniBraille and

Tieman.</p>

<h2><a href="http://www.luxrender.net/">LuxRender</a></h2>

<p>LuxRender is a physically based and unbiased rendering engine. Based on

state of the art algorithms, LuxRender simulates the flow of light

according to physical equations, thus producing realistic images of

photographic quality.</p>

<h2><a href="https://www.mercurial-scm.org/">Mercurial</a></h2>

<p>Mercurial is a fast, lightweight Source Control Management system

which can track revisions to software during development.  Since its

conception in April 2005, Mercurial has been adopted by many projects