Robert E. Breiling Associates, Inc.
Provides accident reports and analysis on business aircraft, jets, and helicopters.

CrashDatabase.Com
Commercial aviation accident database. Search by date, airline or aircraft type, contact information and disclaimer.

FAA Incident Data System (FIDS)
Search for aircraft accident incident reports, from the U.S. Federal Aviation Administration.

Major Airline Disasters
Database of major commercial airline disasters from 1920. Includes dates, locations, and plane types.

National Air Disaster Alliance Foundation
Attempting to raise the standard of safety, security and survivability for commercial aviation passengers and for support of victims' families.

NTSB Aviation Accident/Incident Database
Aviation accident data and causal factors.

Plane Crash Information
Aviation accident database with brief analysis and links to official determinations. Voice recordings, aircraft specifications, statistics, sorts by carrier or aircraft type, links and reference.

Aviation Safety Network
Resource centre for airliner accidents and civil aviation safety issues.