ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files.

ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files.

A fully featured, user friendly, open source Geographic Information System (GIS) with similar power to ArcGIS and MapInfo.




GWeatherRouting is an open-source sailing routing and navigation software written using Python and Gtk4.


