Weather and Flight Planning:www.aviationweather.gov – Aviation Weather with METARs, TAFs, PIREPs, AIRMETs, etc.
www.weather.gov – National Weather Service forecast maps and overall view of the U.S.
pilotweb.nas.faa.gov/PilotWeb – Notice to Airmen (NOTAM) search tool
http://www.fltplan.com – Weather, NOTAMs, FBO information and fuel prices, digital charts
1-800-WX-BRIEF (1-800-992-7433) – FSS weather briefing by phone
Airport Information and Fuel Pricing:www.airnav.com – Download approach plates, review airport information and services, find fuel prices by airport
www.100ll.com – Fuel prices for 100LL and Jet-A fuel throughout the U.S.
www.globalair.com/airport/fuelmap.aspx – Map with locations of fuel facilities and pricing
http://www.airportfuelprices.com – En route fuel mapping system (requires annual fee with registration and login)
FAA Charts and Navigation:www.faa.gov/air_traffic/flight_info/aeronav/digital_products/dafd/search/ – FAA Digital Airport Facility Directory (Digital AFD)
www.faa.gov/air_traffic/flight_info/aeronav/digital_products/vfr/ – FAA VFR Raster and Terminal Area Charts for download (zip)
www.faa.gov/air_traffic/flight_info/aeronav/digital_products/ifr/ – FAA IFR En Route Aeronautical Charts
registry.faa.gov/aircraftinquiry/nnum_inquiry.aspx – FAA – Aircraft N-Number lookup
www.faa.gov/airports/runway_safety/diagrams/ – FAA Airport Diagram Search
www.faa.gov/air_traffic/flight_info/aeronav/digital_products/dtpp/search/ – FAA Terminal Procedures / Approach Plates for download