- Abscesses.org - Features a supportive community for suffers of Hidradenitis Suppurative encompassing an open access repository of articles, a forum, RSS feeds, user messaging, and a commenting system.
- Dermatlas - Offers a Dynamic Hidradenitis Suppurativa image collection.
- Hidradenitis Suppurativa Foundation, Inc. - A nonprofit public charity dedicated to improving the quality of life for individuals and families affected by this skin disorder. Mission, history and information kit available for download.
- Hidradenitis Suppurativa Links - Find a comprehensive listing of links relating to all aspects of HS.
- Hidradenitis Suppurativa Support Group - UK and Ireland - UK-based member of HIDE International. Includes FAQs, care and treatment details, information about UK disability benefits and help options, and message board.
- HS Research Report - Research report for the healing of hidradenitis suppurativa. Offers program for the healing of HS through lifestyle changes.
- HS-USA.org - A nonprofit public charity dedicated to finding a solution to this disease. Features disease information and resources. Also includes an archive of the former hideintl.org site.
- MSN Communities: Hidradenitis Support Club - Message board for sufferers of this disease.
- Yahoo Groups: Hidradenitis - Large message board for sufferers of this disease.
- Yahoo Groups: Hidradenitis Suppurativa Awareness - Details about the group and its purpose which is to spread the word and offer support through activism.
- Yahoo Groups: HS AUS/NZ - Support for people with this disorder in Australia and New Zealand.
- Yahoo! Groups: Healing HS with God Given Nutrients - A mailing list for discussing the book A Naturally Slim Reflection which deals with the healing of this disorder using natural and holistic methods.