The GNU General Public Licenses are intended to guarantee your freedom to share and change free software – to make sure the software is free for all its users. The LGPL license (the Lesser General Public License) applies to some specially-designated software packages – typically libraries – of the Free Software Foundation and other authors who decide to use it.
Click here to read the LGPL license that we publish as applicable to LibreOffice.
For a fuller description of the LGPL, read this article:
http://en.wikipedia.org/wiki/GNU_Lesser_General_Public_License