The Best All-Russian Mathematical Portal Alternatives in 2026

ERIH PLUS indexes scholarly journals in the humanities and social sciences for research and discovery.

Find information about staff, history, and research at the Mathematical Institute of the Slovak Academy of Sciences.

TeachEngineering offers free, standards-aligned K–12 lessons and hands-on activities in science, engineering and math.

Search the Post-Reformation Digital Library's collection of 110,668 titles by more than 6,400 authors.

ARPHA Preprints shares submitted research manuscripts before peer review for journals hosted on the ARPHA platform.

Search and browse Érudit's repository of documents and data, including journals, books, theses, and research collections.

SciELO brings together an online scientific library, journal collections, and related repositories, preprints, and books across participating countries.

Latindex provides information on scholarly, technical and cultural journals published across Latin America, the Caribbean, Spain and Portugal.

BioOne provides more than 580 journals and ebooks in biological, ecological and environmental sciences.

Search JournalSeek's categorized directory of online scholarly journals.

ScholarWorks@UA provides access to research and scholarship from the University of Arizona community.

SURFACE is Syracuse University’s institutional repository for scholarly research and other university work.

Dokuz Eylul University’s DSpace repository provides an online catalog for the institution’s research materials.

CeSGO connects scientific collaborators in western France through its research collaboration network.

NeuroMat shares research and news from Brazil's Center for Neuromathematics, including work on statistical models of the brain.

Search Marshall Digital Scholar for research and scholarship produced at Marshall University.

Google Patents lets users search and read full-text patents from around the world and find prior art in non-patent literature.

Scopus offers an abstract and citation database for peer-reviewed literature, with research indicators and records spanning scientific fields.

This portal searches catalogs and collections from Slovak libraries, including books, serials and other materials.

Researchers can post scientific papers to viXra, an open e-print archive.

Browse publications from the Swiss Federal University for Vocational Education and Training in its SFUVET collection.

Open access campus repository for scholarly and creative works produced by faculty, staff, and students.

engrXiv hosts searchable engineering preprints, with recent papers listed on its homepage.

PolyU’s Outstanding Work by Students portal presents selected student projects and achievements.