PostgreSQL Licence
Very permissive open source license. See also: Two Clause BSD License and ISC License.
Disclaimer
Note that the license text below is here for reference purposes and unlike other material on the EDM/2 Wiki is not under the Attribution-ShareAlike 3.0 license and should be treated under its own terms, or if an addition by the combined terms of the addition and the license that it is an addition to. As it is a license with fixed terms the text below it should not be modified except for formatting purposes, if a more recent version is published a new page should be created for that license since software packages that do not get updated will continue to be governed by the terms of the older license.
Text of license
Copyright (c) <YEAR>, <ORGANIZATION/Person>
Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies.
IN NO EVENT SHALL <ORGANISATION> BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF <ORGANISATION> HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<ORGANISATION> SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND <ORGANISATION> HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.