QCAD, a free open source application for computer aided drafting

Students/Teachers who are involved with design lessons and exercises, find it difficult to find free programs which can express their drawings. Well we are presenting QCAD. What is QCAD?

QCAD is a free, open source application for computer aided drafting (CAD) in two dimensions (2D). With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schematics and diagrams. QCAD works on Windows, Mac OS X and Linux. The source code of QCAD is released under the GPL version 3 (GPLv3), a popular Open Source license.

The current stable version of QCAD is version 3.15. If you wish to download it, click here. If you need documentation about how to use the program, go to this webpage. If you prefer youtube videos in order to master the program, go to this link. There is a facebook page too! Or a google plus page. You can have a free ebook about the program too!

A powerful music mixing program - Mixxx

Music is a universal language! Teachers can always use music in order to make lessons and studying much more interesting. There are teachers who teach music. Others teach communication through modern means. Is there anything open source and free? Yes there is! And it's Mixxx.

It has everything you need to start making DJ mixes in a tight, integrated package. Whether you're a basic learner in class or at home, you're DJing your next house party, spinning at a club, or broadcasting as a radio DJ, Mixxx has what you need to do it right.

Here are some interesting links:

download;

manual (online book);

forums (help from other users);

wikipedia (general information);

You Tube tutorials;