Experimental Rocketry

AeroPac's
"Association of Experimental Rocketry of the Pacific" organizes regular high power rocket launches in Northern California and Nevada.
http://www.aeropac.org/

Amateur and Ex Rocketry
Information on motor construction, tooling and supplies.
http://www.flyinspace.com

Amateur Experimental Rocketry
Rocketry.Org maintains a large web database of suppliers for anything experimental rocketry enthusiasts could want, as well as a global rocketry organizations database and book lists.
http://www.rocketry.org

aRocket
Resources for amateur and experimental rocketeers.
http://www.arocketry.net

Ben's Chemical Propulsion
Tutorials on amateur experimental rocketry, along with videos, launch reports, and pictures.
http://wildmanben.tripod.com/psite/index.html

Blacksky
Real rocket science. With references and design equations.
http://www.blacksky.com/

Commonwealth Displays
Rocketry site for project parts you need.
http://www.commonwealth.net/rockets/cdi.html?

CTRA-NARCONN
Connecticut Tripoli and National Association of Rocketry. Lists launch information, recent launch photos, contact information or member application.
http://www.ctra-narconn.org/

Designing Rocket Motors
Publications, articles, software and discussion groups about chemical rocket motors.
http://www.chemroc.com/

Digital Wireless Firing Systems
Digital electronic firing systems for the model rocket enthusiast.
http://www.holatron.com

International Experimental Aerospace Society
A knowledge base containing information on experimental rocketry, regulations of various countries, and information on grant opportunities.
http://www.ieas.org/

Jetex Engineering Works
Reference resources about Jetex and Jet-X micro rocket motors and propellants, plus gas generator experiments and propellant development projects
http://jetex.org

Model Rocket Drag Analysis
NAR research and development report.
http://web.syr.edu/~smdemar/rocketdrag.html

National Association of Rocketry
The NAR is the oldest and largest sport rocketry organization in the world.
http://www.nar.org/

Pacific Rocket Society
An experimental rocket society, dedicated to liquid propulsion research.
http://www.translunar.org/prs

Project Earth Crashlander
The Chronicles of Experimental Rocketry. Contains several personal rocketry projects that go into detailed explanation that anyone starting in scratch-built rocketry might be interested in.
http://celtickane.com/rocketry

Richard Nakka's Experimental Rocketry
General information on what amateur experimental rocketry involves, and considerable specific information on motor and rocket design.
http://www.nakka-rocketry.net/

RRS
The Reaction Research Society is the oldest continuously operating amateur experimental rocket group in the United States.
http://www.rrs.org

Swiss Propulsion Laboratory
SPL develops propulsion elements for sounding rockets like LOX valves, injectors, regeneratively cooled combustions chambers, igniters, propellant feeding systems and thrust test stands.
http://www.spl.ch/

Systeme Solaire
Information on how to build the SS67B-1 liquid propellant rocket engine.
http://home.total.net/~launch

Trailer Trash Aerospace
A group of high-power and experimental rocket enthusiasts in the desert southwest building magnificent things with the thinnest of resources.
http://www.trailertrashaerospace.com/

Tripoli
Tripoli is a non-profit organization dedicated to the advancement and operation of non-professional high power rocketry. Tripoli has members in the United States and 20 countries around the world.
http://www.tripoli.org/

SPASE News
SPASE is a UK high power rocketry team aiming to launch a rocket in to space. [RSS]
http://www.spase.org/news.php?output=rss