Character and Writing:
http://en.wikipedia.org/wiki/Japanese_writing_system – A Wiki article on historical development of Japanese writing system
http://en.wikipedia.org/wiki/Kyoiku_kanji – List of kanjis to be learnt in elementary school with the pronunciations and meanings.
http://en.wikipedia.org/wiki/Joyo_kanji – List of kanjis to be learnt up until high school with pronunciations and meanings.
http://brng.jp/50renshuu-s.pdf – printable practise sheet for hiragana and katakana
http://kanjisite.com/html/start/index.html – Kana and kanji – preparation for JLPT.
http://members.aol.com/writejapan/index.htm – katakana/hiragana and some kanji writing tutor (with stroke order animations)
http://nihongo.isc.chubu.ac.jp/komor…kanji2056.html – 2056 kanjis with stroke orders indicated by live-action video
http://kakijun.main.jp/ – Kanji stroke order database (more than 4000 characters listed)
http://hesjapanese.com/ – Kana lessons with sound and animation files
http://kanjisite.com/html/start/jlpt/4/all/index.html – JLPT kanji levels
http://www.jlpt-kanji.com/ – Another web page that helps you when it comes to kanjis for the JLPT.
http://www.kanjistep.com/ – Very cool page for kanji beginners, includes writing order, meanings, etc.
http://www.dartmouth.edu/~kanji/ – kanji stroke orders
http://www.csse.monash.edu.au/~jwb/jouyoukanji.html – printable list of the jōyō kanji as well as a some other commonly seen ones, arranged in the order they are learnt in Japanese schools.
http://www.polarcloud.com/kanji – printable kanji flashcards
http://homepage2.nifty.com/Gat_Tin/kanji/honji.htm – Variant forms of Chinese characters; from China, Taiwan, Japan and Korea.
http://www.realkana.com/ – practice the reading of random characters from your selected list
http://www.flickr.com/groups/brush_calligraphy/ – Flickr group to help decipher calligraphy works

Online Lessons/Tutorials:
http://www.learn-japanese.info/ – Easy to follow grammar lessons, some vocabulary. Nice for starters.
http://www.yomiuri.co.jp/dy/columns/0002/ – The excellent Daily Yomiuri Online “Pera Pera Penguin” articles.
http://www.ichiban.narod.ru/nihongo/nihongo.html – Various tutorials and phrase books in Russian.
http://www.nhk.or.jp/lesson/ – Japanese lessons by NHK Radio available in 17 languages
http://www.sf.airnet.ne.jp/ts/japanese/cover.html – Teach yourself Japanese – Basic Japanese with a linguistics approach.
http://www.thejapanesepage.com/grammarpage.php – One hundred “watered-down, understandable, bite-sized grammar helps”.
http://jplang.tufs.ac.jp/account/login – JPLANG provides e-learning materials for learning Japanese, developed by a TUFS team.
http://www.trymango.com/language_program.php – for beginners, lots of audio, free but with a registration
http://www.basic-japanese.com/ – 34 free lessons and tools
http://www.manythings.org/japanese/ – free-to-use online study materials
http://www.geocities.com/Tokyo/Pagod…/1jp/main.html – conversational topics and grammar references
http://www.japanese-online.com/ – Free lessons on particles and sentence structures: audio files available for conversation examples.
http://homepage3.nifty.com/i-yasu/bk-les.htm – 市川保子’s lessons by grammatical topics, compiled from Q&A: Japanese
http://homepage3.nifty.com/i-yasu/bk-les-e.htm – the English version of the above
http://www.pantomime.org/nihongo-tusin/note.html – frequently asked questions about Japanese: Japanese
http://en.wikibooks.org/wiki/Japanese – textbook project by Wiki volunteers
http://www.asahi-net.or.jp/~sg2h-ymst/yamatouta/intro/dousikatuyou.html – grammar of Classical Japanese: Japanese

Reading Material:
http://www.genpaku.org/ – Collaborative translation project. Usufruct granted by acknowledgement.
http://www3.cnet-ta.ne.jp/p/pddlib/ – Public domain documents including an encyclopaedia, a biographical dictionary and Japanese laws
http://www.aozora.gr.jp/ – Collection of copyright-free works. A lot of texts have phonetic guides in hiragana.
http://hukumusume.com/douwa/ – listen and read fairy-tales
http://www.gutenberg.org/etext/20683 – Oku no Hosomichi by Matsuo Bashō
http://eloise.cocolog-nifty.com/rodoku/ – Japanese classics in text and audio files
http://ikeda-hideo.hp.infoseek.co.jp/library_e.html – text and audio files of early modern Japanese literature
http://www.gutenberg.org/browse/languages/ja – Japanese reading materials in Project Gutenberg
http://www.esuj.gr.jp/cgi-local/Docu…d=list&lang=jp – Contemporary Japanese opinions with English translations
http://jpn.scripturetext.com/matthew/1.htm – Japanese Bible translation with cross references to other translations: courtesy 電網聖書

Pronunciation:
http://forum.wordreference.com/showp…52&postcount=9 – IPA explanations and tools, compiled by WR’s own timpeac.
http://www.paulmeier.com/ipa/charts.html – sound files for IPA symbols as revised in 1996
http://ipa4linguists.pbwiki.com/ – instructions for setting up your computer to display IPA symbols
http://www.siskiyous.edu/NCTA/Japane…iles/index.htm – sound files for Japanese syllabary and verb conjugations.
http://www.ehow.com/how_2151706_impr…unciation.html – Quick tips of phonemes (aimed at English speakers)
http://www.voiceblog.jp/ted606/ – Recitations including classic literature (texts may be found in Aozora Bunko)
http://www.voiceblog.jp/kiyo22/ – Recitations by a voice actor (texts may be found in Aozora Bunko)
http://www.env.kitakyu-u.ac.jp/corpus/texts/index.html – audio samples from very non-structured interviews

Web Services:
http://webcat.nii.ac.jp/webcat.html – Searches library catalogues in universities and research institutions.
http://ci.nii.ac.jp/ – Searches journal articles by the title.
http://www.ndl.go.jp/ – Home page of National Diet Library.
http://www.google.co.jp/ – Google Japan with Web services in Japanese.
http://www.yahoo.co.jp/ – Yahoo’s Japanese portal.
http://podcastle.jp/ – Nascent technology for transcribing and searching podcasts.

Media:
http://www3.nhk.or.jp/news/ – News from NHK, Japan’s public service broadcaster.
http://www.tv-asahi.co.jp/ann/news/web/index.html – TV Asahi News is another good listening resource with transcripts. Enjoy!
http://www.rikai.com/perl/Home.pl – Generates small vocabulary bubbles for Japanese news text.
http://www.nhk.or.jp/rj/index_j.html – live streaming of NHK Radio Japan
http://news.tbs.co.jp/ – News site of TBS, a commercial network.

Dictionaries:
http://www.csse.monash.edu.au/~jwb/cgi-bin/wwwjdic.cgi – Commonly known as Jim Breen’s dictionary, supports a verb conjugator.
http://www.csse.monash.edu.au/~jwb/cgi-bin/wwwjdic.cgi?1R – search for kanjis by combinations of stroke counts and radicals
http://www.jisho.org/ – WWWJDIC spin-off with more user-friendly interface
http://www.online-dictionary.biz/english/japanese/ – another WWWJDIC spin-off
http://dico.fj.free.fr/traduction/index.php – French-Japanese / Japanese-French dictionary.
http://www.alc.co.jp/ – A bidirectional English-Japanese database with a search box for looking up more natural expressions.
http://www.yamasa.cc/members/ocjs/ka…nPage?OpenForm – A bidirectional English-Japanese dictionary and kanji guides
http://dic.yahoo.co.jp/ – Online dictionaries offered from Yahoo! Japan Dictionary. Includes Ja-En, En-Jp and Jp-Jp.
http://dictionary.goo.ne.jp/ – Online dictionaries offered from Goo, another Japanese search engine. Includes Ja-En, En-Jp and Jp-Jp.
http://www.excite.co.jp/dictionary/ – Online dictionaries offered from Excite. Includes En-Ja, Ja-En, Jp-Jp, Ch-Ja and Ja-Ch.
http://www.englishjapaneseonlinedictionary.com/ A Romaji English <> Japanese dictionary.
http://www.trussel.com/f_nih.htm – Jeffrey’s Jp<>En Dict. Kana and Romanji input. Display results in Romanji and Kanji
http://www.j-talk.com/nihongo/search/kanjisearch.php – Kanji-English Dictionary
http://www.dictjuggler.net/tamatebako/index.html – 類語玉手箱 is an on-line Japanese thesaurus: Japanese
http://www.matsu-kaze.net/mk/kanji/ – Kanji (教育漢字)-English Dictionary by romaji input.
http://www.saiga-jp.com/kanji_dictionary.html – Kanji Dictionary, with stroke order, English meaning, On-yomi (phonetic reading), Kun-yomi (native Japanese reading), irregular pronunciations (e.g.一日 = ついたち), example sentences, and audio files.
http://www.languageguide.org/nihongo/ – thematic picture dictionary with audio
http://www.nihonjiten.com/ – Collection of numerous Japanese dictionaries
http://www.hikyaku.com/dico/onmyog.html – kanji dictionary and themed lists

Specialised Vocabulary and Phrase Books:
http://wikitravel.org/en/Japanese_phrasebook – Survival Japanese for Travellers.
http://www.geocities.co.jp/SilkRoad-…ei/jinmei.html – list of typical nanori; special kanji pronunciations for personal names
http://www2s.biglobe.ne.jp/~suzakihp/index40.html – Japanese family names; click on 1.苗字検索 in the left pane.
http://yubin.senmon.net/ – A database of Japanese place names, searchable in kanji and hiragana.
http://gogen-allguide.com/ – etymology dictionary: Japanese
http://coe21.zinbun.kyoto-u.ac.jp/djvuchar – Chinese characters from Tang inscriptions; search by CJK allomorphs/scripts [説明書]
http://www.asahi-net.or.jp/~ax2s-kmtn/ref/old_chara.html – Tables to match old and new kanji forms.
http://homepage2.nifty.com/TAB01645/ohara/ – Dictionary of Japan-made kanjis. Entries are provided as image files. Japanese
http://hougen.atok.com/ – User-driven database for regional dialects
http://ryukyu-lang.lib.u-ryukyu.ac.jp/ – The Ryukuan language phonetic database; Nakijin, Shuri-Naha, Amami, Miyako dialects
http://sanabo.com/words/?=index – Yojijukugo (four-charactered idioms) with definitions, usages and English translations.
http://nihongoup.com/blog/japanese-color-names/ – Japanese colour names cheat sheet
http://hiramatu-hifuka.com/onyak/onyindx.html – Pronunciation dictionaries compiled by topics.
http://www.saglasie.com/tr/chemical/ – Names of chemical substances in Japanese and English; database
http://www.ffcr.or.jp/Zaidan/mhwinfo…25684600083647 – list of aromatic bases: Japanese and English
http://www.tradmedicine.com/term/syoyaku-db.html – list of crude drugs: Japanese and scientific names
http://zokugo-dict.com/ – Slang with definition and usage.
http://home.alc.co.jp/db/owa/s_htsrv_tdy – Glossary of colloquial expressions
http://home.alc.co.jp/db/owa/s_sit_browse – Themed list of conversational phrases
http://home.alc.co.jp/db/owa/s_kaydic?ctg_in=1 – Glossary of loan words and Japanese English
http://home.alc.co.jp/db/owa/s_kaydic?ctg_in=2 – Glossary of yojijukugo or four-character expressions
http://home.alc.co.jp/db/owa/s_kaydic?ctg_in=3 – Glossary of proverbs and clichés
http://home.alc.co.jp/db/owa/s_kaydic?ctg_in=4 – Glossary of onomatopoeias and mimetic words
http://home.alc.co.jp/db/owa/s_kaydic?ctg_in=5 – Glossary of Japanese culture and news
http://www.geocities.jp/tomomi965/index.html – Proverbs and clichés with synonymous and antonymous expressions.
http://crlao.ehess.fr/japonais-coree…eDesIndex.html – Dictionnaire terminologique de linguistique japonaise/日本語言語学専門用語和仏辞典
http://www-personal.umich.edu/~wbaxter/etymdict.html – Mandarin, Middle Chinese and Japanese pronunciations; PDF
http://www.schei.com/dictionary/ – English/Japanese Japanese/English Aviation Dictionary 和英・英和航空学辞典
http://e-words.jp/ – Dictionary of information technology terms: Japanese
http://www.geocities.jp/ps_dictionary/a.htm – 英語－日本語電気専門用語辞書
http://www5.synapse.ne.jp/sio/siof1/…dic_E_top.html – Financial Dictionary (EN <> JP)
http://engeinavi.jp/fen/ – 園芸ナビ　花の園芸用語辞典 (JP <> EN)
http://www.e-bridge.jp/eb/tcontents/…edic.php?job=0 – 橋梁の英和・和英辞典 (JP <> EN)

Grammar:
http://www.jgram.org/ – Very useful web page when studying grammar for the JLPT (from 4kyū to 1kyū).
http://www.nihongoresources.com A rather successful all-in-one Japanese site. From very basic dictionary, to grammar through particles. Noteworthy: giongo (which are onomatopoeia but there’s more to it!).
http://www.guidetojapanese.org/index.html#contents – Japanese grammar reference by constructions.
http://books.google.com/books?id=l_f3b7J2zjcC – constructions compendium offered as a Google search service
http://www.jpf.go.jp/j/urawa/j_rsorc…_04_02_04.html – teaching materials by the Japanese-Language Institute
http://books.google.co.uk/books?id=g…ummary_r&cad=0 – Japanese by Iwasaki is a reference in a theoretical framework

Particles:
http://www.timwerx.net/language/particles.htm – Particles overview.
http://japanese.about.com/blparticles.htm – Basic particles overview at about.com.
http://home.inter.net/kenbutler/particlehome.html – A guide to the functions of structural particles in Japanese.
http://www.geocities.jp/nihongoguide/particles2.html – Verb related particles.
http://www.maedera.com/home/jgrammar…r/jgr_part.htm – Particles from a linguistic point of view.

Software:
http://abctajpu.mozdev.org/ – A Firefox add-on to enable easy input of Unicode characters: includes kana shortcuts.
http://www.polarcloud.com/rikaichan/ – For Firefox users: Rikaichan is a pop-up dictionary – reads Japanese web-pages.
http://members.lycos.co.uk/szunvukung/kk/ – Kanji flashcard system by Peter Salvi. Uses Tcl/Tk.
http://wakan.manga.cz/ – freeware that parses Japanese text in English and Furigana and Romanji (Hepburn)
http://wakan.manga.cz/files/wakan_full_167.exe – complete download
http://nihongo.j-talk.com/parser/ – converts both Kanji and Kana into Romaji (select “Kanji to Romaji” option)
http://www.furiganizer.com/ – provides furigana to Japanese texts
http://www.popjisyo.com/WebHint/Portal_e.aspx – parses Japanese sites and provides pop-up vocabulary. Also in Chinese and Korean.
http://www.freewebs.com/horazio/freeware.htm – Pazuru Alfabet is a learning tool that helps to recognize kanas.
http://homepage3.nifty.com/jgrammar/…s/tradkan0.htm – Converts between Chinese and Japanese kanjis, old and new varieties.
http://homepage3.nifty.com/jgrammar/…s/readkan0.htm – kaňon (漢音), goon (呉音), MSC and Hanja pronunciations output
http://homepage3.nifty.com/jgrammar/…s/zen2hanz.htm – Converts between fullwidth and halfwidth forms.
http://www.physics.ucla.edu/~grosenth/jwpce.html – Japanese word processor, with a built-in IME for kana input and kanji conversion. Also supports dictionaries.
http://ajaxime.chasen.org/ – Online Web-based Japanese Input Method
http://japan.adventuresoftim.com/flash.asp – vocabulary flash cards
http://www.tagaini.net/ – Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool.
http://www.byki.com/ – a flashcard style system, the tool contains set lists of basic phrases for certain situations
http://nihongoup.com/ – Japanese educational game and reviewing tool (kana, JLPT kanji, vocabulary and particles)

About Japanese:
http://en.wikipedia.org/wiki/Japanese_language – Wikipedia’s general account of the Japanese language.
http://en.wikipedia.org/wiki/Japanese_verb_conjugations – Comprehensive tables for Japanese verb conjugations.
http://en.wikipedia.org/wiki/Japanese_phonology – Basic topics of Japanese phonology.
http://en.wikipedia.org/wiki/Japanese_grammar – An account of Japanese grammar with emphasis on morphology.
http://en.wikipedia.org/wiki/Japanese_particle – particles galore
http://en.wikipedia.org/wiki/Japanese_honorifics – Japanese honorifics
http://en.wikipedia.org/wiki/Japanes…ntracted_words – Japanese abbreviated and contracted words
http://en.wikipedia.org/wiki/Japanese_sound_symbolism – Japanese sound symbolism
http://en.wikipedia.org/wiki/Japanes…raphic_symbols – typographic symbols
http://en.wikipedia.org/wiki/Japanese_punctuation – punctuation marks
http://en.wikipedia.org/wiki/Gender_…poken_Japanese – gender differences in Japanese
http://en.wikipedia.org/wiki/Japanese_counter_word – list of Japanese counters and phonological alterations
http://en.wikipedia.org/wiki/Japanese_verb – conjugation paradigms of verbs and adjectives
http://en.wikipedia.org/wiki/Kambun – Kambun is the traditional conventions for translating Classical Chinese texts.
http://users.tmok.com/~tumble/qadgtj.html – Titled “A quick and dirty guide to Japanese”.
http://www.csse.monash.edu.au/~jwb/kanaqadgtj.html – The quick and dirty guide to Japanese. (kana version)
http://www.alljapaneseallthetime.com/blog/ – Blog, lessons and method of learning Japanese
http://www-personal.umich.edu/%7Ewey…nime/japanese/ – tips for common but difficult expressions
http://www.kanji.org/kanji/japanese/writing/outline.htm – Outline of the Japanese Writing System
http://kimallen.sheepdogdesign.net/Japanese/index.html – fundamental differences of Japanese from European languages
http://www.classical-japanese.net/ – Translations and grammar for Classical Japanese
http://nihon5ch.net/contents/ch5/dai…08-3-part2.pdf – list of transitive and intransitive verb pairs: PDF file
http://www.guidetojapanese.org/conditional.html – concise article on Japanese conditionals
http://www.cic.sfu.ca/tqj/GettingRig…conundrum.html – an essay on different systems for Latin transcription
http://homepage3.nifty.com/park/aspect.htm – A Study of “V-te iru” in Japanese by Taeko Tomioka

Links:
http://www.cs.ucl.ac.uk/staff/m.rowley/resources.html – Melita Rowley’s Japanese learning resources.
http://www.csse.monash.edu.au/~jwb/japanese.html – Once again Jim Breen’s. This time his Japanese related web page. Ugly, but every link in that page is worth gold.

Corpora:
http://kokkai.ndl.go.jp/ – searchable record of proceedings of the Diet
http://teikokugikai-i.ndl.go.jp/ – searchable record of proceedings of the Imperial Parliament