I believe that the GPLv3 is a very valuable addition to FOSS licenses and solves many of the challenges faced by GPLv2. Companies distributing FOSS should consider it and companies using FOSS should be prepared, in most cases, to accept it.
This essay argues that developers of open source software / Free Software (OSS/FS) should use an existing widely-used license compatible with the General Public License (GPL), such as the GPL, LGPL, MIT/X, or BSD-new licenses.