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mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.

semantic scholar uses groundbreaking ai and engineering to understand the semantics of scientific literature to help scholars discover relevant research.

science/aaas peer-reviewed journals deliver impactful research, daily news, expert commentary, and career resources.

search and explore the millions of quality, peer-reviewed journal articles published under the taylor & francis and routledge imprints.

proceedings of the national academy of sciences (pnas), a peer reviewed journal of the national academy of sciences (nas) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.

browse our vast collection of ebooks in specialist subjects led by a global network of editors.

sci-hub website. get free access to academic journals. download research papers for free from sciencedirect, ieee, wiley, springer, nature and others

open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.

cambridge partnership for education aims to improve education systems across the globe through partnerships with various governments. read more here.