The Asexuality and Visibility Network (AVEN):
This organization hosts the world's largest online asexual community and has a large archive with resources on asexuality. They seek to create an open and honest discussion about asexuality between asexual and sexual people alike. Good site if new to asexuality and want to learn more.
An online group for asexuals living in Southern California
Asexual Facebook groups and websites for in-person meet-ups
An online forum for aromantics.
Transcending Boundaries’ Guide to Asexuality
Words and concepts often used in asexual communities
This site was developed in order to break down new ground in talks related to asexuality and sexuality. They track the latest research regarding asexuality in the fields of biology and sociology by looking at the clutural implications of an asexual demographic. People of all orientations are welcome to join.
The Asexual Agenda:
A forum dedicated to giving resources and building (online) community
Educational information on asexuality
Love from the Asexual Underground Blog:
A blog dedicated to giving the asexual perspective on love, sex, and romance and other topics.
Partnership for Asexual Visibility and Education:
An advocacy group dedicated to distributing information about upcoming campaigns, events, and opportunities for engagement. They also focus on creating opportunities for aces and allies to get hands-on experience advocating for asexual issues and develop leadership to ensure the future of our movement.
How to Have Sex with an Asexual Person:
An in-depth guide for how to safely approach sex with an asexual person, including both casual sex and sex in the context of a romantic relationship. As such it doesn't focus on physical techniques, but more on setting up a good frame for such interactions to go as smoothly as possible.