Poison Planes
- Investigating Chemtrails from an Australian perspective.
- http://www.poisonplanes.com/

Purple Haze
- Questions if chemtrails over Oklahoma are a hazard to public health.
- http://purplehaze.4mg.com/

Megasprayer News
- Chemtrail reports and sightings. Forum, photo gallery, tools, and archive related to research and activism on covert aerial spraying.
- http://chem11.proboards2.com/

Chemtrail Action Center
- Offers resources for contacting media and government officials about Chemtrails.
- http://www.hereinreality.com/chemtrails

Chemtrails
- Photo gallery offers images of the sky over the Mid-Hudson New York State region. Also offers related links.
- http://www.presenting.net/cts/cts.html

Bariumblues.com
- Discover information on how and why poisonous aerosols are possibly related to electromagnetic radiation. Find articles, guestbook and links.
- http://www.bariumblues.com/

Chem Trail Tracking USA
- Yahoo! group dedicated to discussion and to providing information about the effects of toxins in the atmosphere.
- http://groups.yahoo.com/group/chemtrailtrackingusa/

Chemtrail Central
- Find FAQ, photos, information on research, public forum, articles, and related links.
- http://www.chemtrailcentral.com