National Institute of Education (NIE)
The NIE is an autonomous institute of the Nanyang Technological University (NTU) in Singapore, ranked among the top universities in the world by the QS World University Rankings. NIE Digital Repository, https://repository.nie.edu.sg/, aims to organize, preserve and facilitate dissemination of publications and research output. It collects thousands of works, supporting a variety of formats, from books to e-books, journals, reports, visual collections (e.g. photographs), teaching materials, etc., including a vast collection of theses. 4Science provides support, maintenance, and upgrades for the repository, now based on DSpace-CRIS.