Aerobatics

• International Council of Air Shows (ICAS)
• International Aerobatic Club (IAC)
• Aviat, the company that manufactures Pitts planes
• GlobalAir -- lots of aviation links

Weather

• 1800wxbrief

Aviation Safety

• Aeronautical Information Manual
• Notices to Airmen (NOTAM'S)
• Aviation Safety Reporting System
• Flight Safety Foundation
  

Express Jet

• ExpressJet Website