THE LICENCE, IN PLAIN ENGLISH ============================= Project: VeilVoice Licence: GNU General Public License, version 3 or later (GPL-3.0-or-later) Full text: LICENSE.txt in this folder, and https://www.gnu.org/licenses/gpl-3.0.txt This file is a summary written for people, not a legal document. Where this summary and LICENSE.txt disagree, LICENSE.txt is the licence. WHAT YOU CAN DO, FREELY ----------------------- - Run it, for any purpose whatsoever. There is no restriction on who you are or what you use it for. - Read every line of it. Study how it works. - Copy it, mirror it, keep an offline copy, put it on a USB stick. - Change it. Fork it. Build something else out of it. - Redistribute it, including selling it or using it commercially. - Use it at work, in a newsroom, in a clinic, in a class, in a shelter. You do not need to ask permission for any of that. That is the point of publishing it. THE CONDITIONS -------------- Share the source If you give someone the program, you must also make the corresponding source code available to them -- including any changes you made. Same licence Derivative works are released under the GPL too, so the next person gets the same freedoms you got. Keep the notices Leave the copyright and licence notices in place. State changes If you modified it, say so, so nobody blames the original for your edits. WHY THIS LICENCE, AND NOT A NON-COMMERCIAL ONE ---------------------------------------------- A privacy tool is only as trustworthy as it is inspectable. If you cannot read the code, you are taking on faith that a program which processes your voice does what it claims -- and "trust me" is exactly the thing this project exists to avoid needing. So the licence is deliberately a free-software one, with no NonCommercial clause and no field-of-use restriction. A "you may not use this commercially" rule would sound protective, but it would mean a newsroom could not use it in paid work, a security consultancy could not deploy it for a client, and no Linux distribution could package it. That is a lot of people locked out in exchange for very little. Copyleft does the protective work instead. Anyone may build a business on VeilVoice; nobody may take it, close the source, and hand users a version they can no longer inspect. The freedom travels with the code. WHAT THE LICENCE DOES NOT COVER ------------------------------- The licence says what you may do with the work. It says nothing about whether the work is fit for your purpose, and it disclaims warranty entirely -- see sections 15 and 16 of LICENSE.txt, restated in ordinary words in LEGAL-WAIVER.txt. In particular, read section 4 of the waiver, which sets out plainly what this software does *not* do. The most important line: it does not hide what you said, only who said it. That is a deliberate design choice, not a shortcoming, and misunderstanding it is the one mistake that could actually hurt someone. IF YOU WANT TO DO SOMETHING THE LICENCE DOES NOT ALLOW ------------------------------------------------------ Ask. Open an issue on the repository and explain what you have in mind. In practice the GPL already permits almost everything anyone reasonably wants; the usual reason to ask is wanting to distribute a modified version without publishing the modifications, and that is the one thing the licence is there to prevent.