For accessing a simple kind of database by using GDL commands
For setting various formats for the current date and time set on your computer
For scanning a folder for the contained files/subfolders from a GDL script
Open external text files for reading/writing and manipulate them by putting/getting values from/to GDL scripts
Make a property database accessible from GDL scripts
Extension to allow reading, writing and editing XML files
Add-on to calculate result polygons based on the input polygons and the operation that is carried out on them.