AeroTransport Data Bank
Paid subscription site provides information on all airlines and transport aircraft operators, worldwide, with history on aircraft and airports.
Offers live tracking maps, flight status, and airport delays for airline flights, and private, general aviation flights. Includes pilot planning resources and discussions.
Aviation links, discussion forums, classifieds and airport report database.
Provides carbon offsets to the aviation community. Company profile, how the scheme works, verification process, and contact details.
Professional Pilots Rumor Network
Discussion forum covering most aspects of aviation.