The special issue features peer-reviewed studies on Geospatial Artificial Intelligence, Earth Observation, GIS-based decision support systems, smart cities, land administration, geodesy, climate risk monitoring, and sustainable environmental management. Building on the success of the maiden colloquium, the initiative promotes academic excellence, research collaboration, and professional engagement among scholars and industry stakeholders. JOGER appreciates all authors, reviewers, editors, and partners whose contributions made this publication possible.