=============================
Kitsumi itself is proprietary; see LICENSE in the project repository at https://github.com/Olexify/Kitsumi. This file covers the parts of this package that are NOT Kitsumi's, and it exists because their licences require their notices to travel with the code. Those components keep their own licences: the terms below govern them, not Kitsumi's terms.
Every full licence text named here ships inside this package at the path given.
Tesseract.js
Files: lib/tesseract/tesseract.min.js
lib/tesseract/worker.min.js
Licence: Apache License 2.0
Text: lib/tesseract/LICENSE-tesseract.txt
Upstream: https://github.com/naptha/tesseract.js
Both bundles embed third-party code of their own, and the notices for it are kept beside them exactly as the upstream build emits them:
lib/tesseract/tesseract.min.js.LICENSE.txt
regenerator-runtime - Copyright (c) 2014-present, Facebook, Inc. - MIT
lib/tesseract/worker.min.js.LICENSE.txt
buffer - Feross Aboukhadijeh - MIT
ieee754 - Feross Aboukhadijeh - BSD-3-Clause
regenerator-runtime - Copyright (c) 2014-present, Facebook, Inc. - MIT
zlib.js - 2012 imaya - MIT
Tesseract OCR engine, compiled to WebAssembly
Files: lib/tesseract/tesseract-core-simd-lstm.js
lib/tesseract/tesseract-core-simd-lstm.wasm
Licence: Apache License 2.0
Text: lib/tesseract/LICENSE-tesseract.txt
Upstream: https://github.com/naptha/tesseract.js-core
https://github.com/tesseract-ocr/tesseract
This is a build of the Tesseract OCR engine. It links Leptonica, libpng and libtiff, each under its own permissive licence, and their full texts live with those projects:
Leptonica https://github.com/DanBloomberg/leptonica libpng https://github.com/pnggroup/libpng libtiff https://gitlab.com/libtiff/libtiff
Japanese vertical recognition data
File: lib/tesseract/jpn_vert.traineddata
(Chrome and Firefox packages only - the Opera store accepts no
.traineddata file, so the Opera package leaves it out)
Licence: Apache License 2.0
Text: lib/tesseract/LICENSE-tesseract.txt
Upstream: https://github.com/tesseract-ocr/tessdata
Recognition data for any other language is never bundled, and in the Opera package that includes Japanese. When one is needed it loads from https://tessdata.projectnaptha.com and is cached on the device, under the same licence.
fflate
File: lib/fflate.min.js Licence: MIT - Copyright (c) 2023 Arjun Barrett Text: lib/LICENSE-fflate.txt Upstream: https://github.com/101arrowz/fflate
Used to read the .zip files of dictionaries and subtitles that the user imports or downloads.
Kanji usage frequency data
Where: the KANJI_FREQ table inside lib/ocr-engine.js Licence: Creative Commons Attribution 4.0 International Text: lib/tesseract/LICENSE-kanji-frequency.txt Upstream: https://github.com/scriptin/kanji-frequency
Derived, with changes, from Dmitry Shpika's datasets. The changes are described in the licence file named above.
Brand marks
Files: icons/youtube.png, icons/twitch.png, icons/instagram.png,
icons/discord.png, icons/patreon.png, icons/kofi.png,
icons/github.png
The Ko-fi icon is not shown at the moment. The donation list names Ko-fi, Monobank and cryptocurrencies as plain text, with no logos.
These are the trade marks of their respective owners. They are shipped unmodified and used for one purpose: as the icons of the links that open Kitsumi's own pages on those services. No affiliation with, sponsorship by, or endorsement from any of them is claimed or implied.
Note that this is about trade marks, not about who drew the file. These icons depict other companies' marks whoever made the image, which is why they are listed here.
Anki is a trade mark of Ankitects Pty Ltd. The star icon on Kitsumi's Anki buttons (drawn inline in the code, not a file) is a simplified drawing after Anki's logo, used only to mark the features that send cards to your own Anki through the AnkiConnect add-on. Kitsumi is not affiliated with or endorsed by Anki, Ankitects or AnkiConnect.
Everything else in icons/ - the app icons, the fox artwork, the settings icon and the opening video - is the author's own work and is covered by section 1 of LICENSE, not by anything here. If you believe a file in this package is yours, write to the address in LICENSE and it will be credited or removed.
Sounds
sounds/AppLaunch.mp3 is the author's own work and is covered by section 1 of LICENSE, not by anything here.
sounds/known_add.mp3 and sounds/known_remove.mp3 were synthesised for Kitsumi from plain sine waves by a script (no samples, no third-party audio); they are part of the project and covered by section 1 of LICENSE as well.
The other five clips came from Freesound (https://freesound.org/) and Pixabay (https://pixabay.com/). Each was transcoded to MP3 for this package. The audio itself is unaltered - no trimming, no mixing, no effects. Under section 2(a)(4) of the Creative Commons 4.0 licences, a change of format alone never produces adapted material, so nothing here is an adaptation of anybody's work.
Pixabay content is covered by the Pixabay Content License (https://pixabay.com/service/license-summary/), which permits use in a commercial product and asks for no attribution.
Freesound has no single licence: each upload carries the one its author chose. Nothing here is under a NonCommercial licence. The clips used are:
REQUIRES ATTRIBUTION
"Peanut drop 9.wav" by DarkOrochi
Sound: https://freesound.org/people/DarkOrochi/sounds/322246/
Author: https://freesound.org/people/DarkOrochi/
Licence: Creative Commons Attribution 4.0
https://creativecommons.org/licenses/by/4.0/
NO ATTRIBUTION REQUIRED - Creative Commons 0, public domain https://creativecommons.org/publicdomain/zero/1.0/ Listed anyway, because credit costs nothing and these people gave their work away.
"anime cat girl.wav" by KurireeVA
Sound: https://freesound.org/people/KurireeVA/sounds/476588/
Author: https://freesound.org/people/KurireeVA/
"effect_notify.wav" by ricemaster
Sound: https://freesound.org/people/ricemaster/sounds/278142/
Author: https://freesound.org/people/ricemaster/
"Success notification" by _lucy
Sound: https://freesound.org/people/_lucy/sounds/780010/
Author: https://freesound.org/people/_lucy/
"Pop 4" by quatricise
Sound: https://freesound.org/people/quatricise/sounds/789793/
Author: https://freesound.org/people/quatricise/
Dictionaries offered in the catalog
These are NOT part of this package. Kitsumi hosts none of them and ships none of them. The catalog is a list of links; a file is fetched from a third-party host only when the user asks for it, and it then lives in that user's own browser. Each keeps whatever licence its publisher gave it, and the obligation to honour that licence is the publisher's and the user's, not Kitsumi's.
They are listed here because a person deciding whether to install one should be able to see the terms, and because Kitsumi states the same licence on the row itself, in the catalog, before the download button.
JMdict, JMnedict, KANJIDIC CC BY-SA 4.0
Electronic Dictionary Research and Development Group
https://www.edrdg.org/ build: yomidevs/jmdict-yomitan
Jitendex CC BY-SA 4.0
https://jitendex.org/
Wiktionary builds ("wty") CC BY-SA 4.0
huggingface.co/datasets/daxida/wty-release
Wikipedia builds CC BY-SA
github.com/MarvNC/wikipedia-yomitan
CC-CEDICT CC BY-SA 3.0
https://cc-cedict.org/
KRDICT, the Korean Learners' CC BY-SA 2.0 KR
Dictionary of the National
Institute of Korean Language
build: github.com/Lyroxide/yomitan-ko-dic
Two rows in that same Korean build, the STDICT monolingual dictionary and the CC100 frequency list, state no licence at their source. Kitsumi says so on the row rather than implying terms nobody has stated.
Anything a user imports from their own files is entirely their own business and never appears here.
Online dictionary services
Off until the user switches online lookups on. Each lookup sends the single hovered word to the service; nothing is stored by Kitsumi, and the answer is shown with the service's name on it. Kitsumi is not affiliated with any of them. The data behind them, where the service states it:
Jisho jisho.org
JMdict and KANJIDIC by the EDRDG, CC BY-SA 4.0
Jotoba jotoba.de (AGPL-3.0 service)
JMdict, JMnedict and KANJIDIC2 by the EDRDG, CC BY-SA 4.0
KRDict Open API krdict.korean.go.kr
Korean Learners' Dictionary, National Institute of Korean Language,
CC BY-SA 2.0 KR. Needs the user's own free key.
Wiktionary *.wiktionary.org (Wikimedia Foundation)
Text by Wiktionary contributors, CC BY-SA 4.0. Kitsumi reads the
Explain-language edition and, for English, German, French and Spanish
words, the translation table on the word's own edition.
Free Dictionary API freedictionaryapi.com
Wiktionary data via Wiktextract (kaikki.org), CC BY-SA 4.0
Dictionary API dictionaryapi.dev (GPL-3.0 service)
Wiktionary data, CC BY-SA
MyMemory mymemory.translated.net (Translated srl)
Translation memory and machine translation, free tier (anonymous, or with
the email you entered for a higher limit).
DeepL API api-free.deepl.com / api.deepl.com (DeepL SE)
Machine translation of a subtitle line, only with your own API key.
Fonts offered for download
These are NOT part of this package. In the Subs tab the user can download one of the free fonts below; the file and its licence text are fetched only then, straight from the official Google Fonts repository (https://github.com/google/fonts), and kept together in that user's browser. Kitsumi does not modify, rename or subset them. Fonts under the SIL Open Font License 1.1 may be used, copied and redistributed freely, including in software; Kosugi Maru is under the Apache License 2.0.
Klee One OFL 1.1 Copyright 2020 The Klee Project Authors
github.com/google/fonts/tree/main/ofl/kleeone
Zen Maru Gothic OFL 1.1 Copyright 2021 The Zen Maru Gothic Authors
github.com/google/fonts/tree/main/ofl/zenmarugothic
Hachi Maru Pop OFL 1.1 Copyright 2020 The Hachi Maru Pop Project Authors
github.com/google/fonts/tree/main/ofl/hachimarupop
Dela Gothic One OFL 1.1 Copyright 2020 The Dela Gothic Project Authors
github.com/google/fonts/tree/main/ofl/delagothicone
Yusei Magic OFL 1.1 Copyright 2020 The Yusei Magic Project Authors
github.com/google/fonts/tree/main/ofl/yuseimagic
Zen Kurenaido OFL 1.1 Copyright 2021 The Zen Kurenaido Project Authors
github.com/google/fonts/tree/main/ofl/zenkurenaido
Yomogi OFL 1.1 Copyright 2020 The Yomogi Project Authors
github.com/google/fonts/tree/main/ofl/yomogi
Kosugi Maru Apache 2.0 Copyright 2010 The Kosugi Maru Project Authors
github.com/google/fonts/tree/main/apache/kosugimaru
Atkinson Hyperlegible OFL 1.1 Copyright 2020 Braille Institute of America, Inc.
github.com/google/fonts/tree/main/ofl/atkinsonhyperlegible
Lexend OFL 1.1 Copyright 2019 The Lexend Project Authors
github.com/google/fonts/tree/main/ofl/lexend
Vazirmatn OFL 1.1 Copyright 2015 The Vazirmatn Project Authors
github.com/google/fonts/tree/main/ofl/vazirmatn
Noto Sans Arabic OFL 1.1 Copyright 2022 The Noto Project Authors
github.com/google/fonts/tree/main/ofl/notosansarabic
Noto Naskh Arabic OFL 1.1 Copyright 2022 The Noto Project Authors
github.com/google/fonts/tree/main/ofl/notonaskharabic
Noto Sans Hebrew OFL 1.1 Copyright 2024 The Noto Project Authors
github.com/google/fonts/tree/main/ofl/notosanshebrew
Rubik OFL 1.1 Copyright 2015 The Rubik Project Authors
github.com/google/fonts/tree/main/ofl/rubik
Nanum Pen Script OFL 1.1 Copyright 2010 NHN Corporation
github.com/google/fonts/tree/main/ofl/nanumpenscript
Gowun Dodum OFL 1.1 Copyright 2021 The Gowun Dodum Project Authors
github.com/google/fonts/tree/main/ofl/gowundodum
ZCOOL KuaiLe OFL 1.1 Copyright 2018 The ZCOOL KuaiLe Project Authors
github.com/google/fonts/tree/main/ofl/zcoolkuaile
Sarabun OFL 1.1 Copyright 2018 The Sarabun Project Authors
github.com/google/fonts/tree/main/ofl/sarabun
Mali OFL 1.1 Copyright 2018 The Mali Project Authors
github.com/google/fonts/tree/main/ofl/mali
Tiro Devanagari Hindi OFL 1.1 Copyright 2020 The Indigo Project Authors
github.com/google/fonts/tree/main/ofl/tirodevanagarihindi
Kiwi Maru OFL 1.1 Copyright 2020 The Kiwi Maru Project Authors (https://github.com/Kiwi-KawagotoKajiru/Kiwi-Maru)
github.com/google/fonts/tree/main/ofl/kiwimaru
Mochiy Pop One OFL 1.1 Copyright 2020 The Mochiypop Project Authors (https://github.com/fontdasu/Mochiypop)
github.com/google/fonts/tree/main/ofl/mochiypopone
RocknRoll One OFL 1.1 Copyright 2020 The RocknRoll Project Authors (https://github.com/fontworks-fonts/RocknRoll)
github.com/google/fonts/tree/main/ofl/rocknrollone
DotGothic16 OFL 1.1 Copyright 2020 The DotGothic16 Project Authors (https://github.com/fontworks-fonts/DotGothic16)
github.com/google/fonts/tree/main/ofl/dotgothic16
Shippori Mincho OFL 1.1 Copyright 2021 The Shippori Mincho Project Authors (https://github.com/fontdasu/ShipporiMincho)
github.com/google/fonts/tree/main/ofl/shipporimincho
Kaisei Decol OFL 1.1 Copyright 2020 The Kaisei Project Authors (https://github.com/Font-Kai/Kaisei)
github.com/google/fonts/tree/main/ofl/kaiseidecol
Sawarabi Gothic OFL 1.1 Copyright 2016 The Sawarabi Gothic Project Authors
github.com/google/fonts/tree/main/ofl/sawarabigothic
Noto Sans JP OFL 1.1 Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'
github.com/google/fonts/tree/main/ofl/notosansjp
Jua OFL 1.1 Copyright 2018 The Jua Project Authors
github.com/google/fonts/tree/main/ofl/jua
Do Hyeon OFL 1.1 Copyright 2018 The Do Hyeon Project Authors
github.com/google/fonts/tree/main/ofl/dohyeon
Gaegu OFL 1.1 Copyright 2018 The Gaegu Project Authors
github.com/google/fonts/tree/main/ofl/gaegu
Nanum Gothic OFL 1.1 Copyright (c) 2010, NHN Corporation (http://www.nhncorp.com)
github.com/google/fonts/tree/main/ofl/nanumgothic
Noto Sans KR OFL 1.1 Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'
github.com/google/fonts/tree/main/ofl/notosanskr
Ma Shan Zheng OFL 1.1 Copyright 2018 The Ma Shan Zheng Project Authors (https://github.com/googlefonts/mashanzheng)
github.com/google/fonts/tree/main/ofl/mashanzheng
ZCOOL XiaoWei OFL 1.1 Copyright 2018 The ZCOOL XiaoWei Project Authors (https://github.com/googlefonts/zcool-xiaowei/)
github.com/google/fonts/tree/main/ofl/zcoolxiaowei
Long Cang OFL 1.1 Copyright 2018 The Long Cang Project Authors (https://github.com/googlefonts/longcang)
github.com/google/fonts/tree/main/ofl/longcang
Noto Sans SC OFL 1.1 Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'
github.com/google/fonts/tree/main/ofl/notosanssc
Noto Sans TC OFL 1.1 Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'
github.com/google/fonts/tree/main/ofl/notosanstc
Nunito OFL 1.1 Copyright 2014 The Nunito Project Authors (https://github.com/googlefonts/nunito)
github.com/google/fonts/tree/main/ofl/nunito
Comfortaa OFL 1.1 Copyright 2011 The Comfortaa Project Authors (https://github.com/alexeiva/comfortaa), with Reserved Font Name
github.com/google/fonts/tree/main/ofl/comfortaa
Montserrat OFL 1.1 Copyright 2024 The Montserrat.Git Project Authors (https://github.com/JulietaUla/Montserrat.git)
github.com/google/fonts/tree/main/ofl/montserrat
Noto Sans OFL 1.1 Copyright 2022 The Noto Project Authors (https://github.com/notofonts/latin-greek-cyrillic)
github.com/google/fonts/tree/main/ofl/notosans
Inter OFL 1.1 Copyright 2020 The Inter Project Authors (https://github.com/rsms/inter)
github.com/google/fonts/tree/main/ofl/inter
Caveat OFL 1.1 Copyright 2014 The Caveat Project Authors (https://github.com/googlefonts/caveat)
github.com/google/fonts/tree/main/ofl/caveat
Pangolin OFL 1.1 Copyright 2016 The Pangolin Project Authors (https://github.com/googlefonts/pangolin)
github.com/google/fonts/tree/main/ofl/pangolin
Andika OFL 1.1 Copyright (c) 2004-2022 SIL International (http://www.sil.org/)
github.com/google/fonts/tree/main/ofl/andika
Roboto OFL 1.1 Copyright 2011 The Roboto Project Authors (https://github.com/googlefonts/roboto-classic)
github.com/google/fonts/tree/main/ofl/roboto
Kanit OFL 1.1 Copyright 2020 The Kanit Project Authors (https://github.com/cadsondemak/kanit)
github.com/google/fonts/tree/main/ofl/kanit
Prompt OFL 1.1 Copyright (c) 2015, Cadson Demak (info@cadsondemak.com)
github.com/google/fonts/tree/main/ofl/prompt
Hind OFL 1.1 Copyright (c) 2014, Indian Type Foundry (info@indiantypefoundry.com)
github.com/google/fonts/tree/main/ofl/hind
Noto Sans Devanagari OFL 1.1 Copyright 2022 The Noto Project Authors (https://github.com/notofonts/devanagari)
github.com/google/fonts/tree/main/ofl/notosansdevanagari
Cairo OFL 1.1 Copyright 2009 The Cairo Project Authors (https://github.com/Gue3bara/Cairo)
github.com/google/fonts/tree/main/ofl/cairo
Tajawal OFL 1.1 Copyright 2018 Boutros International. (http://www.boutrosfonts.com)
github.com/google/fonts/tree/main/ofl/tajawal
Amiri OFL 1.1 Copyright 2010-2022 The Amiri Project Authors (https://github.com/aliftype/amiri)
github.com/google/fonts/tree/main/ofl/amiri
Heebo OFL 1.1 Copyright 2014 The Heebo Project Authors (https://github.com/OdedEzer/heebo)
github.com/google/fonts/tree/main/ofl/heebo
Licence texts: https://openfontlicense.org/ (OFL 1.1), https://www.apache.org/licenses/LICENSE-2.0 (Apache 2.0).
Word packs for Advanced scanning
These are NOT part of this package. In the Dict tab (Advanced scanning) the user can download a word pack for a language; it is fetched only then, from Kitsumi's own public repository (raw.githubusercontent.com/Olexify/KitsumiOPS, folder packs/), checked against a SHA-256 checksum, and kept in that user's browser. A pack is a list of word forms with a few grammar flags (which verb or adjective class a word belongs to, whether it is common), extracted from the dictionary below; it contains no definitions. Being derived from a CC BY-SA work, each pack is itself shared under CC BY-SA 4.0.
Japanese pack (scan-ja-1) JMdict, by the Electronic Dictionary Research
and Development Group (EDRDG), CC BY-SA 4.0
https://www.edrdg.org/edrdg/licence.html
Chinese pack (scan-zh-1) CC-CEDICT, published by MDBG, CC BY-SA 4.0
https://cc-cedict.org/wiki/
Licence text: https://creativecommons.org/licenses/by-sa/4.0/ The scripts that build the packs are in tools/packs/ of the source code.
Pitch accent and pronunciation dictionaries
These are NOT part of this package. In the Dict tab (Pitch accent & pronunciation) the user can download one for their study language; it is fetched only then, from the host named below, and kept in that user's browser. Kitsumi reads it to draw a word's pitch accent or show its pronunciation under the word, and to fill the pitch fields of the cards the user makes. Each keeps the licence its publisher gave it.
Kanjium pitch accents accents.txt from Kanjium, by mifunetoshiro;
(Japanese) the pitch accent notation was provided by
Uros O. through his free database.
CC BY-SA 4.0
https://github.com/mifunetoshiro/kanjium
(backup, unchanged copy: github.com/Olexify/
KanjiumKitsumi)
Wiktionary IPA Text by Wiktionary contributors, extracted by
(other languages) Wiktextract (kaikki.org) and built by
wiktionary-to-yomitan ("wty"), CC BY-SA 4.0
huggingface.co/datasets/daxida/wty-release
Korean pronunciation yomitan-ko-dic, by Lyroxide, built from the
readings in KRDICT (National Institute of Korean
Language, CC BY-SA 2.0 KR) and STDICT, whose
source states no licence - Kitsumi says so on
the row.
github.com/Lyroxide/yomitan-ko-dic
Licence text: https://creativecommons.org/licenses/by-sa/4.0/ A pitch accent or pronunciation dictionary a user imports from their own files is their own business and never appears here.
Frequency dictionaries
These are NOT part of this package. In Dict -> Get more the user can download one for their study language; it is fetched only then from github.com/Olexify/JitenKitsumi (Kitsumi's own copies, credited there) and kept in that user's browser. Kitsumi reads it to show how common a word is on the dictionary popup and to fill the frequency fields of the cards the user makes.
Jiten (Japanese) The frequency lists of Jiten (jiten.moe),
built from its corpus of Japanese media,
redistributed unchanged. CC BY-SA 4.0
wordfreq The most common words of each language from
(other languages) wordfreq, by Robyn Speer; data CC BY-SA 4.0.
Built from Google Books Ngrams, SUBTLEX (Marc
Brysbaert and colleagues; freely available
data), OpenSubtitles 2018, Wikipedia and the
other sources named in wordfreq's licence.
Robyn Speer (2022), rspeer/wordfreq v3.0,
Zenodo, doi:10.5281/zenodo.7199437
https://github.com/rspeer/wordfreq
Korean Frequency (CC100) From yomitan-ko-dic, by Lyroxide (section 8).
Licence text: https://creativecommons.org/licenses/by-sa/4.0/ A frequency dictionary a user imports from their own files is their own business and never appears here.