Character search・Character conversion

• CHISE IDS-Find
• TUFS Library VernaC　　　Convert Russian, Hindi, and Arabic writing into Roman letters
• Kanji Dictionary Online ; Search Kanji by Parts　　　Searchable by parts of kanji
• Database of seal script
• Convert Roman Characters to Cyrillic Characters

Calendar・Unit conversion

• Keisan Online Calculator　　　Calendar, Conversion, Utility＞Life in the Edo era, etc.
• Kanreki　　　Calender conversion

Awards and Records

• Guinness World Records
• Nobelprize.org　　　Portraits available

Others

• Japanese reference books on web （Japan Library Association/Koseisha）
• Reference survey handbook for Japanese books on the web