Just a few links that I have found helpful to have. Do you have a link that you feel should be included? Mail me!

http://www.eroicafans.org

http://www.fried-potatoes.com

http://www.belladonna.org

Fics at fanfiction.net

Fics at ficwad

Fics at Adultfanfiction.net

Mailinglists:

EML (active)

EroicaML (not very active, big archive)

From_Eroica_With_Love (never really active)

Messageboard:

http://www.eroicafans.org/Msgbrd/index.php

Livejournals:

http://community.livejournal.com/schlosseberbach/ (mostly discussion) has a mirror

http://community.livejournal.com/castlegloria/ (fics) has a mirror

http://community.livejournal.com/bonn_or_bust (fen gathering)

Other interesting links:

http://www.aoikeyasuko.com/

Eroica at Fanlore

Eroica at Wikipedia

From Eroica With Love review

The Eroica verse review

Esther on German nobility

Newbie guide

Intro at crac_van

Translation tool, Japanese/English

http://www.tank-net.org/

Gallery of Eroica Things (my own, but kind of neat, I think.)

CMX Manga

Television Tropes and Idioms

Review

Colleen Doran

Downloads of the Eroica LP songs

Thoughts on yaoi, mentions Eroica

Overlooked Manga festival, Eroica edition

Black Jack review with the Eroica crossover

Nice blog entry with Eroica

Podcast of Eroica review

Random links, good to have

http://www.archive.org

This website uses effects from Denton's Dimensions.