Hi people, I'd like to package (when it's a little more ready) zope_messages, a new zope email product with a zope-like license.
The "Thingamy Public License" is based on the Zope Public License -- it's the ZPL 1.0 with some clauses removed and the names changed. Eric Enge, one of the authors, has told me they're planning to update this license when the ZPL becomes GPL-compatible. Two questions: Is this (in its current form) DFSG compliant? (I believe it is.) If not, what changes should we request? Do we want to suggest changes to make this GPL-compatible *now* rather than waiting for the ZPL to get there? Maybe Thingamy can lead by example (I don't speak for them). Thanks. Here's the upstream LICENSE file, followed by a 'wdiff' comparison to the ZPL... ========== Thingamy Public License (TPL) Version 0.9.1 ------------------------------------------- Copyright (C) 2001 Thingamy Ltd. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions in source code must retain the above copyright notice, this list of conditions, and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions, and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. All advertising materials and documentation mentioning features derived from or use of this software must display the following acknowledgement: "This product includes software developed by Thingamy Ltd (http://www.thingamy.com/)." In the event that the product being advertised includes an intact Thingamy distribution (with copyright and license included) then this clause is waived. 4. Modified redistributions of any form whatsoever must retain the following acknowledgment: "This product includes software developed by Thingamy Ltd (http://www.thingamy.com/)." Intact (re-)distributions of any official Thingamy release do not require an external acknowledgement. 5. Modifications are encouraged but must be packaged separately as patches to official Thingamy releases. Distributions that do not clearly separate the patches from the original work must be clearly labeled as unofficial distributions. Modifications which do not carry the name Thingamy may be packaged in any form, as long as they conform to all of the clauses above. Disclaimer THIS SOFTWARE IS PROVIDED BY THINGAMY LTD. ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THINGAMY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ========== [-Zope-] {+Thingamy+} Public License [-(ZPL)-] {+(TPL)+} Version [-1.0-] {+0.9.1+} ------------------------------------------- Copyright [-(c) Digital Creations.-] {+(C) 2001 Thingamy Ltd.+} All rights reserved. [-This license has been certified as Open Source(tm).-] Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions in source code must retain the above copyright notice, this list of conditions, and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions, and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. [-Digital Creations requests that attribution be given to Zope in any manner possible. Zope includes a "Powered by Zope" button that is installed by default. While it is not a license violation to remove this button, it is requested that the attribution remain. A significant investment has been put into Zope, and this effort will continue if the Zope community continues to grow. This is one way to assure that growth. 4.-] All advertising materials and documentation mentioning features derived from or use of this software must display the following acknowledgement: "This product includes software developed by [-Digital Creations for use in the Z Object Publishing Environment (http://www.zope.org/)."-] {+Thingamy Ltd (http://www.thingamy.com/)."+} In the event that the product being advertised includes an intact [-Zope-] {+Thingamy+} distribution (with copyright and license included) then this clause is waived. [-5. Names associated with Zope or Digital Creations must not be used to endorse or promote products derived from this software without prior written permission from Digital Creations. 6.-] {+4.+} Modified redistributions of any form whatsoever must retain the following acknowledgment: "This product includes software developed by [-Digital Creations for use in the Z Object Publishing Environment (http://www.zope.org/)."-] {+Thingamy Ltd (http://www.thingamy.com/)."+} Intact (re-)distributions of any official [-Zope-] {+Thingamy+} release do not require an external acknowledgement. [-7.-] {+5.+} Modifications are encouraged but must be packaged separately as patches to official [-Zope-] {+Thingamy+} releases. Distributions that do not clearly separate the patches from the original work must be clearly labeled as unofficial distributions. Modifications which do not carry the name [-Zope-] {+Thingamy+} may be packaged in any form, as long as they conform to all of the clauses above. Disclaimer THIS SOFTWARE IS PROVIDED BY [-DIGITAL CREATIONS-] {+THINGAMY LTD.+} ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL [-DIGITAL CREATIONS-] {+THINGAMY+} OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. [-This software consists of contributions made by Digital Creations and many individuals on behalf of Digital Creations. Specific attributions are listed in the accompanying credits file.-]