Collect Earth Online (CEO) is the next generation of web-based, crowd-sourcing technology for Earth Science analyses. It allows users to collect reference data using high-resolution satellite images and big-data analysis through Google Earth Engine. Multiple users can simultaneously collect information.

Users do not need to worry about software installation and data management. Everything runs online and users can focus on applications. CEO increases customization over Collect Earth desktop version and adds a variety of imagery resources and processing capabilities. This makes it suitable for a broader spectrum of applications including landscape change, land cover monitoring, and deforestation studies.