Parser for NOTAM (Notice to Airmen) messages in Ruby.

Parse public AIP (Aeronautical Information Publication) and convert the data to either AIXM (Aeronautical Information Exchange Model) or OFMX (Open FlightMaps eXchange).

Build XML descriptions of aeronautical infrastructure either as AIXM 4.5 (Aeronautical Information Exchange Model) or OFMX 1 (Open FlightMaps eXchange).

Convert files in the avionics flight recorder data format (IGC) to the keyhole markup language (KML) for display in applications such as Google Earth.

A software model in Ruby for the greenhouse gas emissions of a flight

Magnetic variation calculation ported from FlightGear

OGN (glidernet.org) broadcasts aircraft positions as APRS/APRS-IS messages. This gem hooks into this stream of data and provides the necessary classes to parse the raw message strings into meaningful objects.

This gem provides set of classes and a CLI for obtaining information like NOTAM, METAR and TAF

Calculations for AIRAC (Aeronautical Information Regulation And Control) cycles.