Links

This list is identical to the one on my sister site Manga Style!

General

Bunny's Tour Through the Silver Millenium - unique, unusual content and lots of it; tons of information plus media and fun sections
Hitoshi Doi's Bishoujo Senshi Sailor Moon Encyclopedia - one of the original Sailor Moon web pages, a mostly text based resource. Character guide, episode summaries, dictionary, product listings (manga, video, toys), voice artists, much more.
Japanese <-> English Dictionary
The Manga of Takeuchi Naoko - the biggest translations archive of manga and song lyrics
Moonkitty.net - dedicated to all incarnations of the series from the manga and anime to the musicals and live action tv series
Moon Sticks - amusing Sailor Moon web comic
The Oracle - this resource site is built on a special feature: an amazingly extensive encylopedia of entries accessible by letter from the menu bar.
Rini's Sailor Moon Piano Sheet Music Library and Rini's MIDI Room
Sailormoon Channel - Bishoujo Senshi Sailormoon Official Home Page
The Sailor Senshi Page - comprehensive coverage of the TV series, manga, musicals, North American and international versions, galleries, opinions section, and more.
Snow Drop - dedicated to the manga Pretty Soldier Sailor Moon and its prequel Codename: Sailor V
UsagiandMamoru.com - a shrine for the series' lovebirds, as portrayed in the original manga along with quality character shrines for the other characters; there are also galleries and fanfic.
WikiMoon - forget Wikipedia, visit this dedicated Sailor Moon wiki

Artbook Collection Reviews - Sailor Moon Archives - reviews of artbooks from Sailor Moon and many other series & artists
Bunny's Ambition
Lycentia's SM Web Graphics Shop
The Moon Garden
Sailor Dream: Manga Galleries - scans of the reprint manga
SailorGalleries.com - very nice fanart and fan senshi generator
Sailor-V Headquarters
Serenitatis - a beautiful Usagi and Mamoru theme gallery.
Tsuki Matsuri: a Naoko Takeuchi Image Gallery - colored scans from Chocolate Christmas, Prism Time, PQ Angels, Rain Kiss, Mermaid Panic and more

SeraMyu Antics - music downloads, video clips, galleries, reviews, distribution of out of print musical videos, and much more
Living Moon (originally in Polish) - information, screencaps, video downloads, fanart and more for SeraMyu and PGSM
Musical Moon: Sailormoon Musical Lyrics - lyrics and track listings for the SeraMyu vocal albums
SeraMyu Images at Starlight Pops (SeraMyu Three Lights scans, trading card, screenshots)
The Sailor Senshi Page: Sailormoon Musicals
Wikipedia: Sailor Moon Musicals and Project WikiMoon: SeraMyu
Sera Myu News - blog following the musicals and cast members' current activities

Emily's Magical Girl Page
Emily's Random Shoujo Manga Page
Henshin: The Mahou Shoujo Genre
Manga! Manga! Manga! - manga tankouban covers, mostly shoujo
The Shoujo Manga Homepage - Matt Thorn has studied shoujo manga, their readers, creators, editors, and publishers for 15 years, and his site lists many of his cultural studies essays on topics such as "What Shoujo Manga and Are Not" and "What Japanese Girls Do with Manga, and Why" which are endlessly fascinating
Shoujo Manga Outline - shoujo in Italia. I wish I could read this site, it looks great!
Tangerine Dreams (another site of mine) - the complete list of USA licensed shoujo and josei manga titles
Zahara's Shoujo Manga Page - an excellent resource for reviews and news about shoujo manga and manga magazines currently published in Japan