| 1 | 21,135 | 49,628 | vatsim_online | Selectively pulls and parses Vatsim online stations data. Essentially it's a 'who's onl... | 
        | 2 | 42,350 | 184,023 | airdata | Rails engine for adding aviation related models and data to your web application | 
        | 3 | 51,583 | 34,877 | gcmapper | Easily generate Great Circle maps between 2 or more airports. The gem provides an API f... | 
        | 4 | 52,961 | 32,158 | vatsim_metar | Pulls and returns as a string the latest VATSIM metar for a particular station (ICAO co... | 
        | 5 | 70,192 | 34,877 | slovom | Converts decimal currency numbers into text in Bulgarian language. For use in financial... | 
        | 6 | 82,510 | 49,628 | notams | Retrieves the currently active NOTAMs for an airport or a region. Supports multiple air... | 
        | 7 | 86,670 | 38,261 | vatbook | Ruby API to the Vatbook service for reading and parsing Vatsim pilot and ATC bookings. ... | 
        | 8 | 91,126 | 49,628 | attributer | Ruby gem for adding width and height attributes to image tags within HTML blocks |