Bergamot (Citrus Bergamia) is a citrus fruit that is native to southern Italy, tropical parts of Asia and the Ivory Coast. This citrus fruit probably gets its name from the town of Bergamo in Lombardy, Italy, where it was commercially grown for the first time. Bergamot is rarely consumed as a fruit or fruit juice.
GPX files are an open format and use standard XML formatting. Learn more about GPX files: Wikipedia has an entry about GPX files. Search for answers to GPX-related questions at IT Knowledge Exchange.
What is an idx file and how do I open an idx file? IDX files are used by DVD playback programs to display subtitles. They contain subtitle text with cue points for when each subtitle should be shown during the movie, and are saved with their corresponding video file.