3rd party licenses

PortaBilling

Module	Source	License
Oracle Linux	www.oracle.com	GNU GPLv2
Perl Programming Language	www.perl.org	Artistic License
Erlang Programming Language	www.erlang.org	Apache License 2.0
Apache HTTP Server	apache.org	Apache License 2.0
Cryptography and SSL/TLS Toolkit	www.openssl.org	Apache License 2.0
Percona Server for MySQL	www.percona.com	GNU GPLv2
RRD Tool Graphing and Logging Tool	oss.oetiker.ch	GNU GPLv2
Mason Template Engine	www.masonhq.com	GNU GPLv2
FOP (Formatting Object Processor)	xml.apache.org	Apache License 2.0
Prince	www.princexml.com	Commercial
OpenJDK Runtime Environment	openjdk.java.net	GNU GPLv2
Bitcoin server	bitcoin.org	MIT
Apache Cassandra	cassandra.apache.org	Apache License 2.0
Corosync Cluster Engine	corosync.github.io	BSD
Pacemaker	clusterlabs.org	GNU GPLv2
FreeRADIUS Client	www.freeradius.org	BSD 3-Clause
Gearman	gearman.org	BSD
KairosDB	kairosdb.org	Apache License 2.0
SQLite	sqlite.org	Public Domain
HAProxy	www.haproxy.org	GNU GPLv2
Nginx	nginx.org	BSD

PortaSIP

Module	Source	License
Oracle Linux	www.oracle.com	GNU GPLv2
Python Programming Language	www.python.org	Python License
PHP Programming Language	www.php.net	PHP License
Perl Programming Language	www.perl.org	Artistic License
Apache HTTP Server	apache.org	Apache License 2.0
Cryptography and SSL/TLS Toolkit	www.openssl.org	Apache License 2.0
Percona Server for MySQL	www.percona.com	GNU GPLv2
DBMail	www.dbmail.org	GNU GPLv2
Libzdb	www.tildeslash.com	GNU GPLv3
SquirrelMail	www.squirrelmail.org	GNU GPLv2
Corosync Cluster Engine	corosync.github.io	BSD
Pacemaker	clusterlabs.org	GNU GPLv2
Exim	www.exim.org	GNU GPLv2
FreeRADIUS Client	www.freeradius.org	BSD 3-Clause
C open smpp-3.4 Library	c-open-smpp-34.sourceforge.net	GNU LGPL
FFmpeg	ffmpeg.org	GNU GPLv2
reSIProcate	www.resiprocate.org	Vovida Software License
Sound eXchange (SoX)	sox.sourceforge.net	GNU GPLv2
SpanDSP	www.soft-switch.org	GNU LGPL
Gearman	gearman.org	BSD

Configuration server

Module	Source	License
Oracle Linux	www.oracle.com	GNU GPLv2
Perl Programming Language	www.perl.org	Artistic License
Apache HTTP Server	httpd.apache.org	Apache License 2.0
Cryptography and SSL/TLS Toolkit	www.openssl.org	Apache License 2.0
Percona Server for MySQL	www.percona.com	GNU GPLv2
Elasticsearch	www.elastic.co	Apache License 2.0
Sencha Ext JS	www.sencha.com	Sencha Commercial License
Libreswan VPN software	libreswan.org	GNU GPLv2
Nagios	www.nagios.org	GNU GPLv2