Anime:

The Anime Central Network- A great website that covers several animes, including Sailor Moon, Trigun, and Neon Genesis Evangelion.

Dragon World Z- A great place for anime video clips, images, fan art, and more!

Hinatasou.com- Yay! A Love Hina website!

Oekaki Obsession- So much oekaki! @_@

Sasami's Detective Conan Homepage- This is a website on another one of Goushou Aoyama's works- Meitantei Conan. It's chock full o' information on this great anime/manga, and it's worth a visit. Several, in fact!

Manga Translations:

Bandit Dance- This website translates "Peace Maker," a manga about a young boy who wants to join the Shinsengumi. Wonderful, chilling artwork. And I love the layout! XD

Card Captor Sakura Translated Manga Scans- I love this place! Sakura-chan's so cute!

Dragon Half in English- Dragon Half is really funny, though the art might seem kind of serious at first. The pages are in color, too!

Dual Translations- This website translates several mangas, including Devil & Devil, Excel Saga, and the renowned FLCL.

Hunter X Hunter Equals- This website not only translates the Hunter X Hunter manga, but it's also packed with information and images from both the manga and the anime! Be sure to check it out. :)

I"s Scans- I love I"s so much! The main character can be extremely frustrating, though. Almost makes you want to slap him upside the head! Warning: Some nudity, high school guy's perverted thoughts.

Love Hina Scans- Another manga translation website by the same person as the website above! I just started reading Love Hina, and I love it! It's hilarious and definitely worth checking out.

Manga Downloads- This website translates Rurouni Kenshin, One Piece, and Lycanthrope Leo. Great place!

Manga Project- The place to go for high quality manga scanslations. They translate several mangas, including I"s, Kareshi Kanojo no Jijou, Kimagure Orange Road, and Trigun.

Manga Screener- This website also translates a lot of different manga, including One Piece and Shaman King. They have some really great translations and manga, so be sure to check 'em out!

The Nameless Manga Translation Site!- A website that translates several mangas, including Houshin Engi, Slayers, Fushigi Yuugi, and Akazukin Cha Cha.

Noated.com- An index of manga translation websites.

Random Manga Translation- This place translates Meitantei Conan, Rurouni Kenshin, Yume-Iro Fanta, and DNAngel. Conan is another manga by Goushou Aoyama, and I strongly suggest that you check it out.

Royal Slumber- This website translates "Time Stranger Kyoko," a cute, funny manga. And the layouts are amazing!

Studio Robb- This place also translates several mangas, my favorite being Ranma 1/2. They've got some quality translations here- and lots of them!

Tales of the Swirly-Eyed Samurai- A website that translates Rurouni Kenshin manga.

Toriyama's World- The god of manga translations. This place usually puts out a chapter a day. Wowza! Oh, and despite the website's name, this place translates many other works, not just Akira Toriyama's.

Naruto:

Ezart- Naruto oekaki!

For Lack of a Better, More Witty Name: The Naruto Page- One of the few English Naruto websites out there and a good source of information.

Iroha Nihoneto (Japanese)- A bit difficult to navigate if you can't read Japanese, but this website has some amazing, doujinshi-esque fan art.

Japaneska (Japanese)- Naruto fan art!

Kanamaishin (Japanese) - This place houses some amazing fan arts of Naruto, mostly Kakashi.

Mouichido- Even more Naruto fan art, and an oekaki board, too!

Naked Frog (Japanese)- This place is so cool! It's not just Naruto, though. Be sure to check out all of the GIFs!

Naruto no Jutsu- The gathering of Naruto websites...

Naruto Only Circle (Japanese) - Why do all the Japanese websites have all the amazing art?

Yaiba:

Send some in! If it's good, I'll put it up here.