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| 1 | +YTDownloader End User License Agreement |
| 2 | +Version 1.0 |
| 3 | + |
| 4 | +Copyright (c) 2026 J.J.Ding |
| 5 | +All rights reserved except as expressly granted below. |
| 6 | + |
| 7 | +This license applies to the official YTDownloader application, installer, |
| 8 | +documentation, assets, and project materials owned by J.J.Ding. |
| 9 | + |
| 10 | +The YTDownloader source repository is private. No license is granted to access, |
| 11 | +copy, modify, distribute, publish, mirror, package, or reuse the source code |
| 12 | +unless J.J.Ding gives express written permission. |
| 13 | + |
| 14 | +1. Permitted Use |
| 15 | + |
| 16 | +You may install and use the official YTDownloader application for personal, |
| 17 | +learning, backup, and other non-commercial purposes. |
| 18 | + |
| 19 | +2. Application Function and Purpose |
| 20 | + |
| 21 | +YTDownloader is intended to help users download YouTube video or audio media and |
| 22 | +manage download tasks and download history. |
| 23 | + |
| 24 | +YTDownloader is a user-operated download helper. It does not provide, host, |
| 25 | +sell, license, or grant rights to any YouTube video, audio, subtitle, thumbnail, |
| 26 | +metadata, or other media content. |
| 27 | + |
| 28 | +3. Restrictions |
| 29 | + |
| 30 | +You may not: |
| 31 | + |
| 32 | +- use YTDownloader for any commercial purpose; |
| 33 | +- sell, rent, license, sublicense, monetize, or otherwise commercially exploit |
| 34 | + YTDownloader; |
| 35 | +- redistribute, publish, mirror, upload, share, or make available copies of |
| 36 | + YTDownloader, its installer, binaries, source code, or modified versions; |
| 37 | +- bundle, embed, integrate, package, or include YTDownloader, in whole or in |
| 38 | + part, in another product, service, application, installer, marketplace |
| 39 | + listing, package manager, or commercial workflow; |
| 40 | +- operate YTDownloader as part of a hosted, managed, paid, advertising-supported, |
| 41 | + subscription-based, or client-facing service; |
| 42 | +- use YTDownloader for unauthorized commercial distribution, resale, public |
| 43 | + playback, public transmission, or any activity that infringes the rights of |
| 44 | + content owners or other third parties; |
| 45 | +- remove or alter copyright, license, privacy, legal, or attribution notices; |
| 46 | +- reverse engineer, decompile, disassemble, or attempt to derive source code |
| 47 | + from YTDownloader except to the extent such restriction is prohibited by |
| 48 | + applicable law. |
| 49 | + |
| 50 | +4. Official Distribution |
| 51 | + |
| 52 | +Only J.J.Ding may publish official YTDownloader releases unless written |
| 53 | +permission is granted by J.J.Ding. |
| 54 | + |
| 55 | +Receiving an official installer or binary does not give you permission to |
| 56 | +redistribute it. Users should obtain YTDownloader only from an official channel |
| 57 | +designated by J.J.Ding. |
| 58 | + |
| 59 | +5. No Commercial License |
| 60 | + |
| 61 | +No commercial license is offered. Commercial use, resale, paid redistribution, |
| 62 | +product bundling, and commercial service use are prohibited. |
| 63 | + |
| 64 | +6. Media and Platform Rights |
| 65 | + |
| 66 | +Content downloaded from YouTube or other platforms may be protected by |
| 67 | +copyright, platform terms of service, license terms, or third-party rights. |
| 68 | + |
| 69 | +YTDownloader does not grant any copyright, reproduction right, distribution |
| 70 | +right, public performance right, public transmission right, or commercial use |
| 71 | +right for downloaded media. |
| 72 | + |
| 73 | +You are responsible for confirming that your downloading, storage, sharing, and |
| 74 | +use of media complies with applicable law, platform terms, and permissions from |
| 75 | +the original rights holders. |
| 76 | + |
| 77 | +7. Third-Party Components |
| 78 | + |
| 79 | +Third-party tools, binaries, packages, and dependencies bundled with or used by |
| 80 | +YTDownloader remain governed by their own licenses. This license applies only to |
| 81 | +YTDownloader code and assets owned by J.J.Ding. |
| 82 | + |
| 83 | +8. No Warranty |
| 84 | + |
| 85 | +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 86 | +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
| 87 | +FOR A PARTICULAR PURPOSE, TITLE, AND NONINFRINGEMENT. |
| 88 | + |
| 89 | +9. Limitation of Liability |
| 90 | + |
| 91 | +IN NO EVENT SHALL J.J.DING BE LIABLE FOR ANY CLAIM, DAMAGES, LEGAL DISPUTE, |
| 92 | +COPYRIGHT CLAIM, PLATFORM ACCOUNT ISSUE, DATA LOSS, BUSINESS LOSS, OR OTHER |
| 93 | +LIABILITY ARISING FROM OR RELATED TO YTDOWNLOADER, DOWNLOADED MEDIA, OR USE OF |
| 94 | +THE SOFTWARE. |
| 95 | + |
| 96 | +10. Termination |
| 97 | + |
| 98 | +Your rights under this license terminate automatically if you violate any term |
| 99 | +of this license. After termination, you must stop using YTDownloader and delete |
| 100 | +all copies in your possession or control, except where retention is legally |
| 101 | +required. |
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