Research data portal for exploring education systems and educational institutions records, including survey data.
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Research data portal for exploring computer, systems and electrical engineering records, including aggregated data.
do-bunkyodai.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
georgybu.github.io
Generates unique identifiers using IID format for software projects and technical experiments.
kbu.repo.nii.ac.jp
Digital library for searching books, documents, images and online collections.
statistikportal.de
Statistics Portal of the German Federal and State Statistical Offices.