The documentation Wiki has been closed as a result of problems caused by large numbers of accesses from bots scraping the contents, which impacted the performace of the server.
The contents of the Wiki can be seen on the archive.org site at https://web.archive.org/web/20250401012724/https://www.edrdg.org/wiki/index.php/Main_Page
The following is a selection of pages from the documentation Wiki.
Some of the pages are rather out-of-date, and not all the links within the pages are correct.
About_EDRDG
Edict_Overview
Editorial_Board
Editorial_policy
Editorial_Process
JMdictDB_Project
JMdict-EDICT_Dictionary_Project
JMdictEDICT_software
JMdict_Getting_Started
JMdict_Next_Generation
Kanji_and_Reading_Information_Fields
KANJIDIC_Project
Main_Page
More_information
Sentence-Dictionary_Linking
Some_Teki_Entries
Tanaka_Corpus
WWWJDIC_in_Japanese
WWWJDIC_Japanese_Pages