Gridman is an animated short created by Studio Trigger (Previously on Metafilter for Little Witch Academia) as a giant love letter to tokusatsu shows, as part of Japan Animator Expo. [more inside]
Lets Anime: Reminisces of early American Anime Fandom. Including discussions of 80's cosplay, the rise and fall of the Animanga APA and other zines, and early merchandising. For more old school goodness see part 1 and part 2 of Mike Toole's "Dubs that Time Forgot" at Anime News Network.
A wiki cataloging common cliches in anime, tv shows, and webcomics, amoungst other things. Looking for a Wikipedia even more chock full of pop culture cruft? Ever wanted to know what the heck that thing that goes DOINK in an anime was? Wanna see a complete archetypal breakdown of Buffy the Vampire Slayer? Wish to better understand the sorting algorithm of evil? All these tropes and more can be found within!