Similar items by topic, tags, and provider (metadata-only).
datasetnandumps.wikimedia.org
dumps.wikimedia.org
Strong encyclopedic backbone for general knowledge and factual style.
datasetnandocs.openalex.org
docs.openalex.org
CC0 research graph with snapshot updates; ideal for research retrieval and paper routing.
datasetnaninfo.arxiv.org
info.arxiv.org
Open bulk access for research papers across math, physics, CS, etc.
courseZeroMIT
MIT
Best structured on-ramp when you want a real class before jumping into specialist material.
datasetFoundationGoogle
Google
Search engine for datasets hosted across thousands of repositories on the web.
videoFoundationMIT CSAIL
MIT CSAIL
Teaches shell, editors, version control, automation, debugging, and remote tooling that every contributor needs.
resourceBuildZenodo
Zenodo
Repository for datasets, software, and other research outputs with persistent identifiers and open sharing workflows.
courseZeroOpenStax
OpenStax
Peer-reviewed, openly licensed textbooks spanning math, science, social science, and more.
videonanMIT
MIT
Full university lecture series across CS, math, engineering, neuroscience, physics, robotics, and more.
resourceBuildPapers with Code
Papers with Code
Connects papers to code, tasks, benchmarks, and leaderboards so you can move from theory to reproduction.
docsBuildSemantic Scholar
Semantic Scholar
Free API for paper, author, and citation exploration to enrich research workflows and discovery tooling.
resourceAdvancedOpenAlex / arXiv
OpenAlex / arXiv
Use OpenAlex for metadata and citation graph work and arXiv for current papers and technical preprints.