Blue Riders Club
The site to learn more about the book. And the book? Well author Johnny Blue says, "Discover a variety of makeshift sexual positions in 'The Blue Riders' Club'. This humorous book is a...seduction manual written by a group of 12 real-life philogynists...."

LibidoMag.com
Jack Hafferkamp and Marianna Beck have been publishing leading edge erotic material for years. They’ve now taken their magazine online. New features (some by me) every month.

JackinWorld
This one's for the boys - they bill themselves as the Ultimate Male Masturbation Resource.

Jane's Guide
A collection of hand-indexed links to a variety of sites offering sex advice, resources, information, SM, fetishes, etc.

Kinky Cards
Great sex-themed e-cards!