John and Delenn and Marcus and Ivanova storybook archives -- three guesses that these two archives specialize in.

All You Can Eat Flarn! -- don't let the title fool you, this is home to some of the best B5 fic on the net, along with some other silly stuff.

Lianna's Romance Riot -- erotic fiction, including several Ivanova/Garibaldi stories. Adults only, please.

Infinite Regress -- home to Jahkel's awesome stories.

GaribaldiFanz Fanfic Archive -- need we say more?

WB's Official B5 page -- great image archives, among other things.

TNT's B5 page -- scheduling information and some promotions.