That’s right. Code commit 715b677 officially made the Colossus WordPress plugin 100% GPL liscensed. Here at Geekaquarium.com we LOVE free and open source software.
“Colossus Aquarium Plugin” Copyright (C) 2017 GeekAquarium.com
This file is part of Colossus WordPress Plugin for WordPress.
Colossus WordPress Plugin is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Colossus WordPress Plugin is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Contact Form to Database Extension.
If not, see http://www.gnu.org/licenses/gpl-3.0.html