Input app is a free and open-source mobile app for Android and iOS. Input app is based on QGIS with a simplified and intuitive interface for easy data collection in the field. The app comes with a built-in synchronisation tool, called Mergin service, enabling users to collaboratively edit the same data. In addition, the Mergin service can: 1- be accessed in QGIS, through a plugin to sync data from your PC 2- linked to a Postgresql/PostGIS database for offline use 3- generate work-packages for efficient survey "team management Saber's presentation is available here: https://docs.google.com/presentation/...