Anime and Manga

General

AniDB — Anime database!

Anilinks — Web directories for anything Japanese pop-culture links.

Keroro.com — Official website related to the anime series "Keroro Gunso".

Random Anime Generator — Helps people find new anime to watch.

Piracy

The Index — Learn how and where to find your favorite anime

EverythingMoe — Curated toplist of everything Otaku culture.

Forums

AnimeSuki — Forum for discussing anime movies, OVAs, OADs, and specials from announcement to release.

MangaHelpers — A place where you can find translations for Shonen Manga, Shoujo Manga, Jyousei Manga.