WRITERS' RESOURCES

The following links will hopefully provide some help for either general writing, or exploring the Buffyverse in general.

Buffyverse
BtVS Writers Guild - An invaluable resource for both writers and readers of fanfiction. Has zones for most of the characters that have appeared in the main credits and several more besides.
Buffy Guide - episode guides, list of every character that ever appeared in Buffy and in what episodes.
Buffyworld - ace site with transcripts and all sorts of useful things.
Four Star Mary lyrics - what the band that really performs Devon's songs actually sing.

General
Bartleby's Elements of Style - seminal guide to English language and grammar.
CCC Guide to Grammar and Writing - Ridiculously comprehensive site.
dictionary.com - An online dictionary, quelle surprise. Also has a thesaurus.
Encyclopaedia Mythica - Ensure your supernatural plot devices are true to legend. Or at least, know the legend before you bugger about with it.