Ask Lianna
The questions you were too shy to ask about writing adult fiction...
Citizens Against Bad Slash
Reviews, essays, writing resources, and discussion board.
Odysseys and Ecstasy: Grammar
Also known as "Thamiris' Sexed-Up Grammar Guide." The mysteries of grammar explained in a slash context.
Ten Little Peeves
Top 10 list of things writers do wrong.
The Slash Page Database Project and Minotaur'
Lists nearly 900 sites offering slash stories in more than 500 fandoms. Also sex information for slash writers.
The Slash Zone
Online writers' group. Includes links to helpful sites and information on useful books.
Zendom: Easter Egg Vinegar in Your Eyes
Essays on creating fan fiction, including Smut 101, as well as reviews and interviews with writers.