Difference between revisions of "Language/Multiple-languages/Culture/Internet-resources-for-learning-specific-languages"
Line 9: | Line 9: | ||
'''https://freehkfonts.opensource.hk/''' | '''https://freehkfonts.opensource.hk/''' | ||
Standard Hong Kong Chinese font. The only open-source one for now. | Standard Hong Kong Chinese font. The only open-source one for now. | ||
'''https://www.relativescalc.com/''' | '''https://www.relativescalc.com/''' | ||
Like a calculator, it helps to understand the forms of address of relatives. | Like a calculator, it helps to understand the forms of address of relatives. | ||
Line 17: | Line 19: | ||
'''<big>!!</big> https://thetypingcat.com/''' | '''<big>!!</big> https://thetypingcat.com/''' | ||
For typing fluently. It supports many keyboard layouts. | For typing fluently. It supports many keyboard layouts. | ||
'''<big>!!</big> https://learnenglish.britishcouncil.org/''' | '''<big>!!</big> https://learnenglish.britishcouncil.org/''' | ||
Useful tools and information, from Skills (Courses is only a trial) to Apps. The earlier Flash version of that pronunciation chart is https://www.teachingenglish.org.uk/sites/teacheng/files/TEphonemic_GreyBlue2_0.swf. | Useful tools and information, from Skills (Courses is only a trial) to Apps. The earlier Flash version of that pronunciation chart is https://www.teachingenglish.org.uk/sites/teacheng/files/TEphonemic_GreyBlue2_0.swf. | ||
'''<big>!!</big> https://www.elsanow.io/en/''' | '''<big>!!</big> https://www.elsanow.io/en/''' | ||
For training speaking. | For training speaking. | ||
'''https://www.vocabulary.com/''' | '''https://www.vocabulary.com/''' | ||
A great site for practising words. | A great site for practising words. | ||
'''<big>!!</big> http://latinandgreekrootwords.com/''' | '''<big>!!</big> http://latinandgreekrootwords.com/''' | ||
Word roots. It is not hard to find, but many people neglect it. | Word roots. It is not hard to find, but many people neglect it. | ||
'''https://www.elevateapp.com/''' | '''https://www.elevateapp.com/''' | ||
It helps you to pass through the prolonged intermediate phase. | It helps you to pass through the prolonged intermediate phase. | ||
'''https://www.ef.com/wwen/english-resources/''' | '''https://www.ef.com/wwen/english-resources/''' | ||
Some resources from EF. | Some resources from EF. | ||
'''https://www.thepunctuationguide.com/''' | '''https://www.thepunctuationguide.com/''' | ||
Guide to punctuation, for English only. | Guide to punctuation, for English only. | ||
'''https://wikidiff.com/''' | '''https://wikidiff.com/''' | ||
See the differences between two words. | See the differences between two words. | ||
'''https://www.manythings.org/''' | '''https://www.manythings.org/''' | ||
Many things, including many articles and several books with audio. The pages are not designed well, but the contents are not that bad. | Many things, including many articles and several books with audio. The pages are not designed well, but the contents are not that bad. | ||
'''https://www.esl-lab.com/''' | '''https://www.esl-lab.com/''' | ||
Some listening practice with transcripts. | Some listening practice with transcripts. | ||
'''http://www.elllo.org/''' | '''http://www.elllo.org/''' | ||
Some listening practice with transcripts. | Some listening practice with transcripts. | ||
'''https://sourceforge.net/projects/toeflpractice/''' | '''https://sourceforge.net/projects/toeflpractice/''' | ||
A program for practising TOFEL speaking skills. | A program for practising TOFEL speaking skills. | ||
'''https://visuwords.com/''' | '''https://visuwords.com/''' | ||
Excellent for seeing the relations between words. But there is only one part of speech for each word, which is a big flaw. | Excellent for seeing the relations between words. But there is only one part of speech for each word, which is a big flaw. | ||
'''http://www.analyzemywriting.com/''' | '''http://www.analyzemywriting.com/''' | ||
Analyze your writing, or other people's. | Analyze your writing, or other people's. | ||
'''https://www.phrases.org.uk/''' | '''https://www.phrases.org.uk/''' | ||
This site has a lot of phrases with their origins. | This site has a lot of phrases with their origins. | ||
'''<big>!!</big> https://www.storynory.com/''' | '''<big>!!</big> https://www.storynory.com/''' | ||
Little stories with audio. | Little stories with audio. | ||
'''https://english-number.com/number-test''' | '''https://english-number.com/number-test''' | ||
For practising numbers. | For practising numbers. | ||
'''https://knowyourmeme.com/''' | '''https://knowyourmeme.com/''' | ||
All about memes. | All about memes. | ||
'''https://wordfeud.com/''' | '''https://wordfeud.com/''' | ||
Word game with multilingual dictionaries. | Word game with multilingual dictionaries. | ||
'''https://www.openbookpublishers.com/''' | '''https://www.openbookpublishers.com/''' | ||
Licensed free contemporary books about humanity and social sciences. | Licensed free contemporary books about humanity and social sciences. | ||
'''https://rhymezone.com/''' | '''https://rhymezone.com/''' | ||
For composing poets. There are also other functions. | For composing poets. There are also other functions. | ||
'''https://iwl.me/''' | '''https://iwl.me/''' | ||
See who writes like you. Just for fun. They say Cory Doctorow for me, every time. | See who writes like you. Just for fun. They say Cory Doctorow for me, every time. | ||
'''<big>!!</big> https://www.grammarly.com/''' | '''<big>!!</big> https://www.grammarly.com/''' | ||
'''<big><big><big>It is yet another privacy nightmare. Do not use, or use with caution.</big></big></big>''' | '''<big><big><big>It is yet another privacy nightmare. Do not use, or use with caution.</big></big></big>''' | ||
https://www.reddit.com/r/privacy/comments/7w67dv/grammarly_leaks_everything_youve_ever_typed_in/ | https://www.reddit.com/r/privacy/comments/7w67dv/grammarly_leaks_everything_youve_ever_typed_in/ | ||
Line 100: | Line 127: | ||
'''http://www.litteratureaudio.com/''' | '''http://www.litteratureaudio.com/''' | ||
Listen to more than 6000 audiobooks that you can also download in Mp3. | Listen to more than 6000 audiobooks that you can also download in Mp3. | ||
'''https://grammalecte.net/''' | '''https://grammalecte.net/''' | ||
Grammar checker. It is open-source. | Grammar checker. It is open-source. | ||
Line 108: | Line 137: | ||
'''https://resources.german.lsa.umich.edu/''' | '''https://resources.german.lsa.umich.edu/''' | ||
Resources for learning German. | Resources for learning German. | ||
'''https://github.com/Sw24Softwares/StarkeVerben/''' | '''https://github.com/Sw24Softwares/StarkeVerben/''' | ||
Strong verbs. It is open-source. | Strong verbs. It is open-source. | ||
'''https://deutschtraining.org/''' | '''https://deutschtraining.org/''' | ||
Some in-depth mind maps. | Some in-depth mind maps. | ||
'''https://www.wirtschaftsdeutsch.de/lehrmaterialien/grammatik-nominalisierung-liste-verben.pdf''' | '''https://www.wirtschaftsdeutsch.de/lehrmaterialien/grammatik-nominalisierung-liste-verben.pdf''' | ||
List of nominalised forms of verbs. | List of nominalised forms of verbs. | ||
'''https://www.redensarten-index.de/suche.php''' | '''https://www.redensarten-index.de/suche.php''' | ||
Dictionary of idioms. | Dictionary of idioms. | ||
'''https://play.google.com/store/apps/details?id=com.oridov.germannouns''' | '''https://play.google.com/store/apps/details?id=com.oridov.germannouns''' | ||
An app for practicing articles, with translations in your system's language. It supports fewer words in other languages than in English. | An app for practicing articles, with translations in your system's language. It supports fewer words in other languages than in English. | ||
'''https://slowgerman.com/''' | '''https://slowgerman.com/''' | ||
Listening material. | Listening material. | ||
'''http://www.studentstories.de/index.html''' | '''http://www.studentstories.de/index.html''' | ||
Listening material, 100 episodes. B2 level. Some mistakes are in the text. | Listening material, 100 episodes. B2 level. Some mistakes are in the text. | ||
Line 134: | Line 171: | ||
'''https://www.ie-munde.com/''' | '''https://www.ie-munde.com/''' | ||
Dictionaries, grammar, manuals, phrases for conversation. | Dictionaries, grammar, manuals, phrases for conversation. | ||
'''https://addons.mozilla.org/en-US/firefox/addon/interlingue-spell-checker/''' | '''https://addons.mozilla.org/en-US/firefox/addon/interlingue-spell-checker/''' | ||
Spell checker. | Spell checker. | ||
Line 142: | Line 181: | ||
'''https://www.tofugu.com/''' | '''https://www.tofugu.com/''' | ||
Helpful blog with pleasant design. | Helpful blog with pleasant design. | ||
'''https://words.marugotoweb.jp/''' | '''https://words.marugotoweb.jp/''' | ||
Basic vocabulary. | Basic vocabulary. | ||
'''https://github.com/Anupya/JapaneseTab''' | '''https://github.com/Anupya/JapaneseTab''' | ||
Learn vocabulary with Chrome tabs. It is open-source. | Learn vocabulary with Chrome tabs. It is open-source. | ||
'''https://hirogaru-nihongo.jp/''' | '''https://hirogaru-nihongo.jp/''' | ||
Memorise basic words through pictures and articles, also some videos with subtitles. | Memorise basic words through pictures and articles, also some videos with subtitles. | ||
'''http://houhou-srs.com/''' | '''http://houhou-srs.com/''' | ||
Software for learning. It is open-source. | Software for learning. It is open-source. | ||
'''https://github.com/blastrock/kakugo/''' | '''https://github.com/blastrock/kakugo/''' | ||
Kana, Kanji and vocabulary. It is open-source. | Kana, Kanji and vocabulary. It is open-source. | ||
'''http://suiren.io/''' | '''http://suiren.io/''' | ||
Learn related words in chains. | Learn related words in chains. | ||
'''https://jlptsensei.com/''' | '''https://jlptsensei.com/''' | ||
A place to learn grammar. | A place to learn grammar. | ||
'''https://www2.gwu.edu/~eall/vjgnew/vjghomepage/vjghome.htm''' | '''https://www2.gwu.edu/~eall/vjgnew/vjghomepage/vjghome.htm''' | ||
Video lessons. | Video lessons. | ||
'''http://niai.mrahhal.net/similar''' | '''http://niai.mrahhal.net/similar''' | ||
Dictionary for similar words. | Dictionary for similar words. | ||
'''https://www.kangenius.com/web/index.html''' | '''https://www.kangenius.com/web/index.html''' | ||
A little game for memorising Kanji. | A little game for memorising Kanji. | ||
Line 177: | Line 227: | ||
'''https://www.polyglots.net/service/mondo/''' | '''https://www.polyglots.net/service/mondo/''' | ||
App for reading articles. Some have translations, some have recordings. | App for reading articles. Some have translations, some have recordings. | ||
'''https://kanji.koohii.com/''' | '''https://kanji.koohii.com/''' | ||
For memorising Kanji. | For memorising Kanji. | ||
'''https://play.google.com/store/apps/details?id=com.asji.kanjitree''' | '''https://play.google.com/store/apps/details?id=com.asji.kanjitree''' | ||
For Kanji drilling. | For Kanji drilling. | ||
'''https://thekanjimap.com/index.html''' | '''https://thekanjimap.com/index.html''' | ||
Map of Kanji. | Map of Kanji. | ||
'''https://minosvasilias.github.io/kanjigrid/''' | '''https://minosvasilias.github.io/kanjigrid/''' | ||
Grid of Kanji. | Grid of Kanji. | ||
'''http://www.japanesenumberconverter.com/''' | '''http://www.japanesenumberconverter.com/''' | ||
Reading of number. | Reading of number. | ||
'''http://www.gavo.t.u-tokyo.ac.jp/ojad/''' | '''http://www.gavo.t.u-tokyo.ac.jp/ojad/''' | ||
Accent dictionary, including vocabulary in textbooks. | Accent dictionary, including vocabulary in textbooks. | ||
'''http://accent.u-biq.org/english.html''' | '''http://accent.u-biq.org/english.html''' | ||
Lists of pitch accents. | Lists of pitch accents. | ||
'''https://reajer.weebly.com/''' | '''https://reajer.weebly.com/''' | ||
Readings in different levels. | Readings in different levels. | ||
'''https://www3.nhk.or.jp/news/easy/''' | '''https://www3.nhk.or.jp/news/easy/''' | ||
NHK news for learners of Japanese. | NHK news for learners of Japanese. | ||
'''https://manga-sensei.com/''' | '''https://manga-sensei.com/''' | ||
This looks casual. Some comic and something else. | This looks casual. Some comic and something else. | ||
Line 212: | Line 273: | ||
'''http://yourei.jp/''' | '''http://yourei.jp/''' | ||
Example sentences. | Example sentences. | ||
'''http://www.tangoristo.com/''' | '''http://www.tangoristo.com/''' | ||
For reading. Its furigana is sometimes wrong. | For reading. Its furigana is sometimes wrong. | ||
'''https://tenjinreader.com/''' | '''https://tenjinreader.com/''' | ||
Reader. Its source code is available, but it is unlicensed. | Reader. Its source code is available, but it is unlicensed. | ||
'''https://github.com/kuanyui/Furiganaize''' | '''https://github.com/kuanyui/Furiganaize''' | ||
Browser add-on for adding furigana. | Browser add-on for adding furigana. | ||
'''https://addons.mozilla.org/en-US/firefox/addon/furiganaize''' | '''https://addons.mozilla.org/en-US/firefox/addon/furiganaize''' | ||
Add-on for adding furigana for Firefox. | Add-on for adding furigana for Firefox. | ||
'''https://the-tab-of-words.keipixel.com/''' | '''https://the-tab-of-words.keipixel.com/''' | ||
Add-on for seeing a word when opening a new tab. | Add-on for seeing a word when opening a new tab. | ||
'''https://www.japanesewithanime.com/2017/01/jisho-kioku-extension.html''' | '''https://www.japanesewithanime.com/2017/01/jisho-kioku-extension.html''' | ||
Add-on for Jisho.org, adding a few features. | Add-on for Jisho.org, adding a few features. | ||
'''https://www.tanos.jp/''' | '''https://www.tanos.jp/''' | ||
Miscellaneous materials. | Miscellaneous materials. | ||
'''https://www.manythings.org/japanese/signs/''' | '''https://www.manythings.org/japanese/signs/''' | ||
Practice of reading signs. | Practice of reading signs. | ||
'''https://www.animenewsnetwork.com/''' | '''https://www.animenewsnetwork.com/''' | ||
News about anime, manga, novels and games. | News about anime, manga, novels and games. | ||
'''https://myanimelist.net/''' | '''https://myanimelist.net/''' | ||
Database of anime, manga and some novels (in “Manga” section). There is another one which is completed as well but not so popular: [https://anidb.net/perl-bin/animedb.pl?show=main AniDB]. | Database of anime, manga and some novels (in “Manga” section). There is another one which is completed as well but not so popular: [https://anidb.net/perl-bin/animedb.pl?show=main AniDB]. | ||
'''https://vndb.org/''' | '''https://vndb.org/''' | ||
Database of visual novels. | Database of visual novels. | ||
'''https://xupefei.github.io/Locale-Emulator/''' | '''https://xupefei.github.io/Locale-Emulator/''' | ||
Change locale (for playing non-Unicode programs). | Change locale (for playing non-Unicode programs). | ||
'''https://www.retroarch.com/''' | '''https://www.retroarch.com/''' | ||
Emulator of many game consoles for PC. It is open-source. | Emulator of many game consoles for PC. It is open-source. | ||
'''https://github.com/Swordfish90/Lemuroid''' | '''https://github.com/Swordfish90/Lemuroid''' | ||
Emulator of several game consoles for Android. It is open-source. | Emulator of several game consoles for Android. It is open-source. | ||
'''https://legendsoflocalization.com/''' | '''https://legendsoflocalization.com/''' | ||
A serious look at localization. | A serious look at localization. | ||
Line 264: | Line 341: | ||
'''https://ctext.org/''' | '''https://ctext.org/''' | ||
Old books, the essence of the Chinese culture, with incomplete translations. | Old books, the essence of the Chinese culture, with incomplete translations. | ||
'''http://chinesenotes.com/''' | '''http://chinesenotes.com/''' | ||
Books with dictionary. | Books with dictionary. | ||
'''https://play.google.com/store/apps/developer?id=%E5%9C%8B%E8%AA%9E%E5%B7%A5%E4%BD%9C%E5%AE%A4''' | '''https://play.google.com/store/apps/developer?id=%E5%9C%8B%E8%AA%9E%E5%B7%A5%E4%BD%9C%E5%AE%A4''' | ||
Collection of classical books. | Collection of classical books. | ||
'''https://shici.store/huajianji/''' | '''https://shici.store/huajianji/''' | ||
Poetry. | Poetry. | ||
'''http://www.kangxizidian.com/''' | '''http://www.kangxizidian.com/''' | ||
Kangxi dictionary. | Kangxi dictionary. | ||
Line 281: | Line 363: | ||
'''http://www.nzslsignninja.co.nz/''' | '''http://www.nzslsignninja.co.nz/''' | ||
A game. | A game. | ||
Line 286: | Line 369: | ||
'''https://realpolish.pl/tag/polish-listening/''' | '''https://realpolish.pl/tag/polish-listening/''' | ||
Listening material. | Listening material. | ||
'''https://addons.mozilla.org/en-US/firefox/addon/polish-spellchecker-dictionary/''' | '''https://addons.mozilla.org/en-US/firefox/addon/polish-spellchecker-dictionary/''' | ||
Spellchecker. | Spellchecker. | ||
Line 294: | Line 379: | ||
'''https://lurkmore.to/''' | '''https://lurkmore.to/''' | ||
Informal encyclopedia focusing on Internet subcultures, folklore, and [https://en.wikipedia.org/wiki/Internet_meme memes]. | Informal encyclopedia focusing on Internet subcultures, folklore, and [https://en.wikipedia.org/wiki/Internet_meme memes]. | ||
== Yiddish == | == Yiddish == | ||
'''http://www.sbjf.org/sbjco/schmaltz/yiddish_phrases.htm''' | '''http://www.sbjf.org/sbjco/schmaltz/yiddish_phrases.htm''' | ||
Phrases. | Phrases. | ||
Line 304: | Line 391: | ||
'''aUI''' | '''aUI''' | ||
https://auilanguage.org/ | https://auilanguage.org/ | ||
'''Europanto''' | '''Europanto''' | ||
http://www.europanto.be/ | http://www.europanto.be/ | ||
'''Folksprak''' | '''Folksprak''' | ||
https://folksprak.org/ | https://folksprak.org/ | ||
'''Glosa''' | '''Glosa''' | ||
http://www.glosa.org/en/ | http://www.glosa.org/en/ | ||
Line 318: | Line 409: | ||
'''Interslavic''' | '''Interslavic''' | ||
http://steen.free.fr/interslavic/ | http://steen.free.fr/interslavic/ | ||
'''Ithkuil''' | '''Ithkuil''' | ||
http://ithkuil.net/ | http://ithkuil.net/ | ||
'''Latino sine flexione''' | '''Latino sine flexione''' | ||
http://mono.eik.bme.hu/~galantai/LSF/ | http://mono.eik.bme.hu/~galantai/LSF/ | ||
'''Lingwa de Planeta''' | '''Lingwa de Planeta''' | ||
http://www.lingwadeplaneta.info/ | http://www.lingwadeplaneta.info/ | ||
'''Loglan''' | '''Loglan''' | ||
http://www.loglan.org/ | http://www.loglan.org/ | ||
'''Romániço''' | '''Romániço''' | ||
http://romaniczo.com/ | http://romaniczo.com/ | ||
'''Romanid''' | '''Romanid''' | ||
http://romanid.nyelv.info/english.html | http://romanid.nyelv.info/english.html | ||
'''Sambahsa''' | '''Sambahsa''' | ||
http://sambahsa.pbworks.com/w/page/10183084/FrontPage | http://sambahsa.pbworks.com/w/page/10183084/FrontPage | ||
'''Slovio''' | '''Slovio''' | ||
https://www.slovio.com/ | https://www.slovio.com/ | ||
'''Toki Pona''' | '''Toki Pona''' | ||
https://tokipona.org/ | https://tokipona.org/ | ||
Line 350: | Line 451: | ||
'''Uropi''' | '''Uropi''' | ||
http://uropi.free.fr/index1.html | http://uropi.free.fr/index1.html | ||
'''Unish''' | '''Unish''' | ||
http://www.unish.net/ | http://www.unish.net/ |
Revision as of 14:30, 16 March 2022
Free resources for learning specific languages. Those mentioned in Language/Multiple-languages/Culture/Internet-resources-for-polyglots and its linked pages are not to be listed again here.
Amharic
Search engine, dictionary and others.
Chinese
https://freehkfonts.opensource.hk/
Standard Hong Kong Chinese font. The only open-source one for now.
https://www.relativescalc.com/
Like a calculator, it helps to understand the forms of address of relatives.
English
For typing fluently. It supports many keyboard layouts.
!! https://learnenglish.britishcouncil.org/
Useful tools and information, from Skills (Courses is only a trial) to Apps. The earlier Flash version of that pronunciation chart is https://www.teachingenglish.org.uk/sites/teacheng/files/TEphonemic_GreyBlue2_0.swf.
For training speaking.
A great site for practising words.
!! http://latinandgreekrootwords.com/
Word roots. It is not hard to find, but many people neglect it.
It helps you to pass through the prolonged intermediate phase.
https://www.ef.com/wwen/english-resources/
Some resources from EF.
https://www.thepunctuationguide.com/
Guide to punctuation, for English only.
See the differences between two words.
Many things, including many articles and several books with audio. The pages are not designed well, but the contents are not that bad.
Some listening practice with transcripts.
Some listening practice with transcripts.
https://sourceforge.net/projects/toeflpractice/
A program for practising TOFEL speaking skills.
Excellent for seeing the relations between words. But there is only one part of speech for each word, which is a big flaw.
http://www.analyzemywriting.com/
Analyze your writing, or other people's.
This site has a lot of phrases with their origins.
Little stories with audio.
https://english-number.com/number-test
For practising numbers.
All about memes.
Word game with multilingual dictionaries.
https://www.openbookpublishers.com/
Licensed free contemporary books about humanity and social sciences.
For composing poets. There are also other functions.
See who writes like you. Just for fun. They say Cory Doctorow for me, every time.
It is yet another privacy nightmare. Do not use, or use with caution.
https://www.reddit.com/r/privacy/comments/7w67dv/grammarly_leaks_everything_youve_ever_typed_in/
https://www.reddit.com/r/privacy/comments/b0y95z/why_i_removed_grammarly_chrome_extension_and/
Grammar checker.
If you want to enjoy their premium corrections with a free account, you can just let it check your sentences one by one, and make changes to the sentence little by little and try to make it indicate no premium correction.
French
http://www.litteratureaudio.com/
Listen to more than 6000 audiobooks that you can also download in Mp3.
Grammar checker. It is open-source.
German
https://resources.german.lsa.umich.edu/
Resources for learning German.
https://github.com/Sw24Softwares/StarkeVerben/
Strong verbs. It is open-source.
Some in-depth mind maps.
https://www.wirtschaftsdeutsch.de/lehrmaterialien/grammatik-nominalisierung-liste-verben.pdf
List of nominalised forms of verbs.
https://www.redensarten-index.de/suche.php
Dictionary of idioms.
https://play.google.com/store/apps/details?id=com.oridov.germannouns
An app for practicing articles, with translations in your system's language. It supports fewer words in other languages than in English.
Listening material.
http://www.studentstories.de/index.html
Listening material, 100 episodes. B2 level. Some mistakes are in the text.
Interlingue
Dictionaries, grammar, manuals, phrases for conversation.
https://addons.mozilla.org/en-US/firefox/addon/interlingue-spell-checker/
Spell checker.
Japanese
Helpful blog with pleasant design.
Basic vocabulary.
https://github.com/Anupya/JapaneseTab
Learn vocabulary with Chrome tabs. It is open-source.
Memorise basic words through pictures and articles, also some videos with subtitles.
Software for learning. It is open-source.
https://github.com/blastrock/kakugo/
Kana, Kanji and vocabulary. It is open-source.
Learn related words in chains.
A place to learn grammar.
https://www2.gwu.edu/~eall/vjgnew/vjghomepage/vjghome.htm
Video lessons.
http://niai.mrahhal.net/similar
Dictionary for similar words.
https://www.kangenius.com/web/index.html
A little game for memorising Kanji.
I asked the creator why it require so many coins to unlock all characters that when you have such a number you have already unlocked them all, and I got the response: it requires real money.
https://www.polyglots.net/service/mondo/
App for reading articles. Some have translations, some have recordings.
For memorising Kanji.
https://play.google.com/store/apps/details?id=com.asji.kanjitree
For Kanji drilling.
https://thekanjimap.com/index.html
Map of Kanji.
https://minosvasilias.github.io/kanjigrid/
Grid of Kanji.
http://www.japanesenumberconverter.com/
Reading of number.
http://www.gavo.t.u-tokyo.ac.jp/ojad/
Accent dictionary, including vocabulary in textbooks.
http://accent.u-biq.org/english.html
Lists of pitch accents.
Readings in different levels.
https://www3.nhk.or.jp/news/easy/
NHK news for learners of Japanese.
This looks casual. Some comic and something else.
I always feel that its title is incomplete.
Example sentences.
For reading. Its furigana is sometimes wrong.
Reader. Its source code is available, but it is unlicensed.
https://github.com/kuanyui/Furiganaize
Browser add-on for adding furigana.
https://addons.mozilla.org/en-US/firefox/addon/furiganaize
Add-on for adding furigana for Firefox.
https://the-tab-of-words.keipixel.com/
Add-on for seeing a word when opening a new tab.
https://www.japanesewithanime.com/2017/01/jisho-kioku-extension.html
Add-on for Jisho.org, adding a few features.
Miscellaneous materials.
https://www.manythings.org/japanese/signs/
Practice of reading signs.
https://www.animenewsnetwork.com/
News about anime, manga, novels and games.
Database of anime, manga and some novels (in “Manga” section). There is another one which is completed as well but not so popular: AniDB.
Database of visual novels.
https://xupefei.github.io/Locale-Emulator/
Change locale (for playing non-Unicode programs).
Emulator of many game consoles for PC. It is open-source.
https://github.com/Swordfish90/Lemuroid
Emulator of several game consoles for Android. It is open-source.
https://legendsoflocalization.com/
A serious look at localization.
There is no wonder that there are so many mistakes in localization considering Japan's EF EPI rank. There is also no wonder that there are so many mistakes in localization considering the Japanese level of developers from other countries.
Literary Chinese
Old books, the essence of the Chinese culture, with incomplete translations.
Books with dictionary.
https://play.google.com/store/apps/developer?id=%E5%9C%8B%E8%AA%9E%E5%B7%A5%E4%BD%9C%E5%AE%A4
Collection of classical books.
https://shici.store/huajianji/
Poetry.
Kangxi dictionary.
New Zealand Sign Language
http://www.nzslsignninja.co.nz/
A game.
Polish
https://realpolish.pl/tag/polish-listening/
Listening material.
https://addons.mozilla.org/en-US/firefox/addon/polish-spellchecker-dictionary/
Spellchecker.
Russian
Informal encyclopedia focusing on Internet subcultures, folklore, and memes.
Yiddish
http://www.sbjf.org/sbjco/schmaltz/yiddish_phrases.htm
Phrases.
Uncoded languages
aUI
Europanto
Folksprak
Glosa
http://glosa.free.fr/index_uk.htm
Interslavic
http://steen.free.fr/interslavic/
Ithkuil
Latino sine flexione
http://mono.eik.bme.hu/~galantai/LSF/
Lingwa de Planeta
http://www.lingwadeplaneta.info/
Loglan
Romániço
Romanid
http://romanid.nyelv.info/english.html
Sambahsa
http://sambahsa.pbworks.com/w/page/10183084/FrontPage
Slovio
Toki Pona
https://moosader.itch.io/toki-pona-pal
Uropi
http://uropi.free.fr/index1.html
Unish