Nihongo Resouces
In addition to Japanese dictionary functionality, this website offers:
- free online lessons at a university level (you need to know the kana if you want to take these lessons)
- a free grammar book (almost 400 pages, PDF)
- a good section for learning the writing systems, which includes history and useful diagrams
- a kanji learning section that splits up the 1945 jouyou (常用) kanji into 5
Source: “M. Kamermans” | Subjects: Grammar, Online Lessons