Also some general things:
* reverse image search for manga and anime images:
Click on the triangle beside the post number and select "Image search", then iqdb (or visit directly
https://iqdb.org). 4chan searches the thumbnail(!) in different anime/manga themed databases and offers manual searches for other databases. The results will be better if the 4chan image is saved and then uploaded.
*
yandex.com has a better image search than
google.com*reverse anime screenshot search:
https://trace.moe/* manual text search for manga:
https://www.mangaupdates.com* manual text search mainly for anime:
https://www.animenewsnetwork.com/encyclopedia/https://anidb.net/https://myanimelist.net/* anime and manga recommendations (somewhat out of date and beware of the trolling entries, scoll down for the charts):
https://animu-mango.fandom.com/wiki/Anime_Recommendations*Currently airing anime / anime charts, for example:
https://www.livechart.me/* General charts/infografics/information charts (outdated):
https://archive.org/details/InformationLibraryAll.7zhttps://info.stylee32.net/ 
