Simple Groupware License (GNU/GPL License Version 2)
Simple Groupware is Free Software released under the GNU/GPL License Version 2.
You MAY distribute it and charge for that service. Of course, you MAY accomplish changes, add design and content to it and you MAY charge for that. When distributing you must clearly state what you have changed in Simple Groupware.
You MAY NOT alter the license and/or the copyright.
Copyright hints are present inside the source code and also inside the generated output. Both may not be altered.
In other words, you must NOT pretend that Simple Groupware is yours.
Often people argue they don't understand the terms of the Gnu GPL v2 or that the Gnu GPL v2 is not legal in their country and therefore they don't have to follow it: In this case you are not allowed to use Simple Groupware.
If you violate the GNU GPL v2 or the copyright, all rights for using Simple Groupware are immediately lost.
Since development and support takes all of the time, every violation is published directly on this page and Google will find your company with "copyright violation" on the first page of results. Thus there is no friendly mail saying please follow the GNU GPL v2 and don't alter the copyrights.
Simple Groupware uses libraries and other programs:
You also have to take care about the licenses of these third party components. For any questions on these third party components please ask the respective owner of the copyright directly.
On the next page you can read the whole GNU GPL v2.