Neverball is released under the terms of the GNU General Public
License version 2 or a later version (at your option). The full text
of GPLv2 is included in doc/legal/.
Neverball uses a number of external libraries. Certain features that
can be enabled at compile time require additional libraries. Binary
versions of these libraries are sometimes distributed with
Neverball. Licensing information for these libraries is included in
doc/legal/.
Neverball includes a number of third party fonts. The DejaVu font
(data/ttf/DejaVuSans-Bold.ttf) license is included in
doc/legal/. The WenQuanYi Micro Hei font
(data/ttf/wqy-microhei.ttc) is dual licensed under Apache 2.0 or
GPLv3. The full text of GPLv3 is included in doc/legal/.
The Octocat ball data/ball/octocat/ uses the Octocat design with
permission from Github dated 2013-11-12. Wording of approval is in
doc/legal.
The source file share/fs_jpg.c is based on jdatasrc.c from the
libjpeg project.