"FLOSS",
Free Libre Open Source Software. "Open Source" is here an
abbreviation of "Free/Libre Open Source Software" in English, or
"Logiciels Libre" in French or "Codigo Libre" in Spanish.
Types of licenses
Introduction:
Every software must have a license. In the case of Open Source
the authors have the intellectual property and allow others to
share their know-how. "Copy left" means that the license may not
be changed.