courseZeroMIT
MIT
Best structured on-ramp when you want a real class before jumping into specialist material.
courseZeroOpenStax
OpenStax
Peer-reviewed, openly licensed textbooks spanning math, science, social science, and more.
resourceFoundationCORE
CORE
Open research discovery service for finding open access papers and repository content.
resourceFoundationDOAJ
DOAJ
Curated index of open access journals that helps users find quality open scholarship across domains.
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.
docsFoundationUNESCO
UNESCO
Global policy and resource entry point for open educational resources and open learning practice.
resourceBuildPapers with Code
Papers with Code
Connects papers to code, tasks, benchmarks, and leaderboards so you can move from theory to reproduction.
resourceBuildSemantic Scholar
Semantic Scholar
High-signal literature graph for following citations, authors, and topic clusters.
docsBuildSemantic Scholar
Semantic Scholar
Free API for paper, author, and citation exploration to enrich research workflows and discovery tooling.
resourceBuildZenodo
Zenodo
Repository for datasets, software, and other research outputs with persistent identifiers and open sharing workflows.
resourceAdvancedOpenAlex / arXiv
OpenAlex / arXiv
Use OpenAlex for metadata and citation graph work and arXiv for current papers and technical preprints.
resourceAdvancedarXiv
arXiv
Current technical papers across AI, robotics, physics, math, and engineering.
datasetnaninfo.arxiv.org
info.arxiv.org
Open bulk access for research papers across math, physics, CS, etc.
videonanMIT
MIT
Full university lecture series across CS, math, engineering, neuroscience, physics, robotics, and more.
datasetnandocs.openalex.org
docs.openalex.org
CC0 research graph with snapshot updates; ideal for research retrieval and paper routing.
datasetnangutenberg.org
gutenberg.org
Large library of classic books and long-form prose.
datasetnandumps.wikimedia.org
dumps.wikimedia.org
Strong encyclopedic backbone for general knowledge and factual style.
AI Power Progress iA