> Japanese websites
http://www.pixiv.net
https://nijie.info
http://seiga.nicovideo.jp
> Fetishes tags
http://archive.is/lGKiB
> Boorus
http://danbooru.donmai.us
http://gelbooru.com
http://safebooru.org
http://chan.sankakucomplex.com
Genral search : http://ibsearch.xxx
> Useful programs and extensions
Pixiv : https://openuserjs.org/scripts/TimidScript/%5BTS%5D_Pixiv++
Booru extension : https://github.com/pseudonymous/better-better-booru
Booru Grabber : https://github.com/Bionus/imgbrd-grabber
> Image search engine
https://iqdb.org
https://saucenao.com