DeepBlocker
Legal & licenses
Copyright and licence
DeepBlocker is a modified version of uBlock Origin. DeepBlocker's modifications are copyright © 2026 Misaki-Sakura.
uBlock Origin is copyright © 2014–present Raymond Hill and contributors.
DeepBlocker is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
DeepBlocker is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See the GNU General Public License for more details.
Source code
The folder DeepBlocker is installed from is its complete source. DeepBlocker's code and uBlock Origin's are plain JavaScript, HTML and CSS, and every WebAssembly module ships with its text-format source (.wat) beside it. Three bundled libraries — CSSTree, HSLuv and js-beautify — are included in the minified form their authors publish; the third-party notices link their source. uBlock Origin's source is published at github.com/gorhill/uBlock.
Bundled components
- CodeMirror
- Marijn Haverbeke and contributorsMIT License
- Punycode.js
- Mathias BynensMIT License
- publicsuffixlist.js
- Raymond HillGPL v3 or Apache License 2.0
- Public Suffix List
- Mozilla Foundation and contributorsMozilla Public License 2.0
- LZ4 block codec
- Raymond HillBSD 2-Clause License
- CSSTree
- Roman DvornovMIT License
- HSLuv
- Alexei Boronine, Florian DormontMIT License
- js-beautify
- Einar Lielmanis, Liam Newman and contributorsMIT License
- Myers' diff algorithm
- Arpad BorsosGNU LGPL v3
- Regular Expression Analyzer
- Nikos M.Permissive, as stated by its author
- Inter font family
- The Inter Project AuthorsSIL Open Font License 1.1
- Metropolis font family
- Chris SimpsonUnlicense (public domain)
- Font Awesome 4.7
- Dave GandyFont: SIL Open Font License 1.1 · CSS: MIT License
- Flag images
- flagpedia.netPublic domain
- google-ima.js compatibility shim
- MozillaMozilla Public License 2.0
Filter lists
Filter lists are written and maintained by their own authors and are used under their own licences. Some of them appear in DeepBlocker under DeepBlocker names; this is who writes them.
- DeepBlocker Core Filters, Badware Protection, Privacy, Compatibility, Quick Fixes, Experimental, Cookie Filters, Annoyances
- “uBlock filters” by the uBlock Origin projectGPL v3
- DeepBlocker URL Tracking Protection
- AdGuard URL Tracking filter by AdGuard, adapted by the uBlock Origin projectGPL v3
- EasyList, EasyPrivacy and the EasyList and Fanboy annoyance lists
- The EasyList authorsGPL v3 or later, or Creative Commons BY-SA 3.0
- AdGuard lists
- AdGuardGPL v3
- Online Malicious URL Blocklist
- malware-filter, from URLhaus dataCC0 1.0 and MIT License
- Phishing URL Blocklist
- malware-filter, from OpenPhish and IPThreat dataCreative Commons BY-SA 4.0
- Peter Lowe's Ad and tracking server list
- Peter LoweMcRae General Public License 4.r53 · non-commercial use only
- Regional and other lists
- Their maintainersThe licence stated in each list's own header
Opening a list from the Filter lists page shows its own header, with its title, homepage and licence exactly as its authors publish them.