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H/S INDEX   /   Curated corners of the internet   THE WEB IS STILL OPEN
HOW I SEARCHIndependent discovery index
THE H/S DISCOVERY INDEX

EXPLORE THE WEB.

Independently reviewed resources and the paths to original sources.

Find your next source

Filter your curiosity /

SHOWING 1–16 OF 20 REVIEWED SOURCESORIGINAL SOURCES ↗
Research / 01↗

Google Scholar

Find scholarly literature across disciplines.

scholar.google.comREVIEWED / 2026-10-23
Research / 02↗

NASA Image and Video Library

Search NASA photographs, video, and audio from missions and scientific work.

images.nasa.govREVIEWED / 2026-10-23
Research / 03↗

OpenAlex

Search scholarly works, authors, institutions, and citation relationships in an open research catalog.

openalex.orgREVIEWED / 2026-10-23
Research / 04↗

Unpaywall

Find legally available open-access versions of research papers through Unpaywall’s browser extension and tools.

unpaywall.orgREVIEWED / 2026-10-23
Research / 05↗

connectedpapers.com

Build a visual map of academic papers related to a starting paper.

connectedpapers.comREVIEWED / 2026-10-23
Research / 06↗

consensus.app

Search academic literature with AI-assisted summaries and links to supporting research.

consensus.appREVIEWED / 2026-10-23
Research / 08↗

elicit.org

Find research papers and organize evidence with AI-assisted search, summaries, and extraction tools.

elicit.comREVIEWED / 2026-10-23
Research / 09↗

Google Dataset Search

Find datasets described across the web and follow results to the organizations that host them.

datasetsearch.research.google.comREVIEWED / 2026-10-23
Research / 10↗

Internet Archive

Search digitized books, audio, video, software, images, and historical web collections.

archive.orgREVIEWED / 2026-10-23
Research / 11↗

Library of Congress

Search digitized primary sources, historical maps, photographs, books, recordings, and other Library of Congress collections.

loc.govREVIEWED / 2026-10-23
Research / 12↗

openculture.com

Discover educational articles and curated links to courses, books, films, lectures, and cultural media.

openculture.comREVIEWED / 2026-10-23
Research / 13↗

openlibrary.org

Search a collaborative book catalog, explore editions, and follow available reading or borrowing links.

openlibrary.orgREVIEWED / 2026-10-23
Research / 14↗

openstax.org

Read and download peer-reviewed textbooks across college and school subjects.

openstax.orgREVIEWED / 2026-10-23
Research / 15↗

Project Gutenberg

Read and download ebooks, especially older literature whose U.S. copyright has expired.

gutenberg.orgREVIEWED / 2026-10-23
Research / 16↗

PubMed

Search biomedical and life-sciences citations and abstracts from the National Library of Medicine.

pubmed.ncbi.nlm.nih.govREVIEWED / 2026-10-23

Publication standard: resources are reviewed for usefulness, access, provenance and notable limitations. A listing is never a guarantee of safety or accuracy; examine the original source for critical decisions.