GIMP stands for GNU Image Manipulation Program which is an opensource image editor program supporting almost every popular image formats. Developed by Free Software Fondation (GNU)
License: Open Source
GraphicConverter is a user-friendly image conversion and editing tool best for batch processing and quick editing tasks, while GIMP offers a more comprehensive set of features with advanced editing capabilities suitable for professional graphic design. The choice between them largely depends on the user's needs and skill level.