INPE is Brazil's national space research institute, offering public satellite imagery and remote sensing data through its catalog and distribution services.
DigitalGlobe offers sample commercial satellite imagery products for previewing geospatial data resolutions, bands and formats before licensing full datasets.
A web-based search system for locating reprinted classical Chinese book series by category, title, and collection, aimed at researchers and students of historical texts.
A searchable web database of the Siku Quanshu tiyao, the summary notices compiled for the Qing imperial library, useful for classical Chinese bibliography research.
