itazuraneko Guide
https://itazuraneko.neocities.org/

tatsumoto Guide
https://tatsumoto.neocities.org/

>Comprehensive study material
https://www.imabi.net/
>kanji radical focused study
https://japaneseradicals.wixsite.com/japanese-radicals
>base study resources (structured, base elementary kanji, handwritting sheets)
http://japanese-lesson.com/
>generate handwritting sheets
https://henckq.nl/kanji/
> Yesterday's Grammar Guide
https://sakubi.neocities.org/
> Visualizing Jap Grammar
https://www2.gwu.edu/~eall/vjgnew/vjghomepage/vjghome.htm
> Improved core 2.3k deck
https://anacreondjt.gitlab.io/docs/coredeck/
>A guide with readability list and custom decks
https://sites.google.com/view/jo-mako/home
>Good dictionary and name search (and courses)
https://www.kanshudo.com/

Immersion Content (easy to hard)
> tadoku easy books with audio
https://tadoku.org/japanese/free-books/
> Erin easy video lessons
https://www.erin.jpf.go.jp/en/lesson/01/
> A collection of read to children books
http://hukumusume.com/douwa/index.html
> Ero Manga
https://echiman.com/ranking
> Hard native reading
https://syosetu.com/
> Find otake related sentences based on word.
https://youglish.com/japanese

Resources
> Ranking of vocab for content with decks for study
https://jpdb.io/
> jap subtitles for anime
https://kitsunekko.net/
> download raw content
https://rawsuki.net/

Tools
> anki documentation
https://docs.ankiweb.net/
> anki connect plugin
https://foosoft.net/projects/anki-connect/
> browser on the fly dictionary
https://foosoft.net/projects/yomichan/
>online manga reader
https://wonderwize.github.io/mangareader/
> on the fly furigana and translator
https://github.com/marisukukise/japReader/
> browser based translator with ocr
https://github.com/fauu/Kamite
> find kanji through drawing, with details
https://thekanjimap.com/

Game Gengo (short but thorough explanations)
> verb conjugation
https://www.youtube.com/watch?v=7334YPmg5G0
> N5 grammar
https://www.youtube.com/watch?v=7334YPmg5G0