resources
April 3, 2026•724 words
resources
contents
- 1. me
- 2. access
- 3. sructure
- 4. language
- 5. mathematics
- 6. science
- 7. social
- 8. egineering
- 9. education
- 10. cognification
1. me
notes · standard notes
https://app.standardnotes.com/
this page link: https://listed.to/@prasanth/71445/resources
home:
2. access
ai
https://claude.ai
https://copilot.microsoft.com
https://indus.sarvam.ai/
https://grok.com/
https://www.perplexity.ai/
https://chatgpt.com/
https://gemini.google.com/app
https://qwen.ai/
https://chat.deepseek.com/
https://chat.mistral.ai/chat
https://duck.ai/
https://huggingface.co/chat/
https://chat.pageindex.ai/chat
https://www.ck12.org/flexi/
https://github.com/ScholarXIV/OpenScholarXIV
search
https://aarddict.org/
https://ftp.halifax.rwth-aachen.de/aarddict/
services
https://alternativeto.net/
softwares
https://github.com/
https://sourceforge.net/
Marginalia Search
Prioritizes non-commercial content
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
https://marginalia-search.com/
Mwmbl (pronounced "mumble") is a search engine that's completely independent, open source, and non-profit.
https://mwmbl.org/
https://www.justfreebooks.info/
3. structure
- directory
- encyclopedia
- library
- data
- standards
- internet
directory
https://doapr.coar-repositories.org/
https://oad.simmons.edu/oadwiki/main_page
https://guides.lib.unc.edu/open-access-and-scholarly-communications/finding-oa-content
http://www.loadb.org/control.do?_ooad
http://www.loadb.org/control.do?_idx
https://fmhy.net/educational
https://directory.fsf.org/
https://oss.gallery/
https://www.openculture.com/
https://github.com/topics/awesome
https://github.com/topics/awesome-list
https://github.com/topics/resources
https://github.com/topics/lists
https://github.com/topics/curated
resources, curated list, awesome list,
encyclopedia
wikipedia
https://www.wikipedia.org/
https://en.wikipedia.org/wiki/wikipedia:contents
https://en.wikipedia.org/wiki/wikipedia:list_of_free_online_resources
https://www.wikiwand.com/
open encyclopedia of cognitive science
https://oecs.mit.edu/
stanford encyclopedia of philosophy
https://plato.stanford.edu/
library
tamil
https://tamildigitallibrary.in/
https://library.cict.in/
https://noolaham.foundation
https://www.noolaham.org/
https://tamilbookshelf.in/
https://freetamilebooks.com/
https://projectmadurai.org/
https://adt.tnschools.gov.in/
https://kural.page/
https://tamillexicon.com/
https://sorkuvai.tn.gov.in/
https://www.tagavalaatruppadai.in/
https://www.tamilvu.org/ta/tdb-html-index-340599
http://www.tamiluniversitydde.in
https://tamilnadupubliclibraries.org/digital-library/
https://github.com/tk120404/tamilproverbs
https://github.com/infittofficial/awesome-tamil
https://github.com/ebookfoundation/free-programming-books/blob/main/books/free-programming-books-ta.md
https://github.com/neechalkaran/tamil-corpus
https://oss.neechalkaran.com/
https://valluvarvallalarvattam.com/
http://sangacholai.in/
https://mydictionary.in/
https://www.cfilt.iitb.ac.in/indowordnet/
--
others
https://archive.org/
https://openlibrary.org/
https://www.oapen.org/
https://www.doabooks.org/
https://ndl.iitkgp.ac.in/
https://www.loc.gov/
https://mitpress.mit.edu/open-access-at-mit-press
https://direct.mit.edu/
https://www.cambridge.org/core/publications/open-access
https://dash.harvard.edu
https://ora.ox.ac.uk/
https://searchworks.stanford.edu/
https://oar.princeton.edu/
https://www.openbookpublishers.com/
https://scaife.perseus.org/
https://standardebooks.org/
https://www.gutenberg.org/
https://onemorelibrary.com/
https://commons.libretexts.org/
https://www.freetechbooks.com/
https://www.fulcrum.org/
https://cudl.lib.cam.ac.uk/
https://www.intechopen.com/
https://milneopentextbooks.org/
https://opentextbc.ca/
https://onlinebooks.library.upenn.edu/
https://open.umn.edu/opentextbooks/
https://newprairiepress.org/ebooks/
https://scholarworks.gvsu.edu/oer/
https://textbookgo.com/
https://digitalcommons.trinity.edu/oer/
https://www.freeditorial.com/en
https://openchapter.io/
https://www.pagebypagebooks.com/
https://manybooks.net/
https://www.justfreebooks.info/
https://www.globalgreyebooks.com/
https://via.library.depaul.edu/
https://knightscholar.geneseo.edu/geneseo-authors/
http://www.librarydir.org/
https://www.openlibhums.org/
https://zimit.kiwix.org/
https://kiwix.org/en/
https://oercommons.org/
https://search.creativecommons.org/
unesco digital library
https://unesdoc.unesco.org/
https://dp.la/
https://pro.dp.la/
https://bharatavani.in/home/usefulsites
https://www.tnou.ac.in/oar.php
https://iitram.ac.in/library/wel
audio:
http://librivox.org/
https://etc.usf.edu/lit2go/
music:
https://musopen.org
https://freemusicarchive.org
https://asia-archive.si.edu/series/music/
image:
museums: cc
https://artsandculture.google.com/
multi collections:
https://commons.m.wikimedia.org/
https://www.librarything.com/
https://search.worldcat.org/
https://www.hathitrust.org/
https://openalex.org/
https://en.wikipedia.org/wiki/list_of_digital_library_projects
https://tamilnadupubliclibraries.org/digital-library/
தரவகம்
dataset search
https://datasetsearch.research.google.com/
kaggle: your machine learning and data science community
https://www.kaggle.com/
hugging face – the ai community building the future.
https://huggingface.co/
github
https://github.com/
datasets-opendatalab
https://opendatalab.org.cn/
standards
https://www.bipm.org/en/
https://www.nist.gov/
https://www.omg.org/
internet
https://www.ietf.org/
https://www.iana.org/
https://www.w3.org/
4. மொழி
- orthography, grapholinguistics
- phonetics, phonology
- semiotics
- semantics
- pragmatics
- syntax
- morphology
- lexicology
semiotics
by light
orthography, grapholinguistics
unicode – the world standard for text and emoji
https://home.unicode.org/
by sound
phonetics, phonology
https://users.castle.unc.edu/~jlsmith/phonetics-resources.html
https://www.internationalphoneticassociation.org/content/phonetics-resources-and-tutorials
semantics
https://en-word.net/
https://sorkuvai.tn.gov.in/
https://conceptnet.io/
https://framenet.icsi.berkeley.edu/
https://clld.org/
https://www.ldc.upenn.edu/
5. mathematics
https://textbooks.aimath.org/textbooks/approved-textbooks/
https://openlogicproject.org/
https://richardhammack.github.io/bookofproof/
https://www.logicmatters.net/
https://carnap.io/
6. science
https://www.damtp.cam.ac.uk/user/tong/teaching.html
https://pdg.lbl.gov/
https://uspas.fnal.gov/resources/online-resources.shtml
https://www.hepdata.net/
https://cds.cern.ch/
http://hyperphysics.phy-astr.gsu.edu/
https://hypertextbook.com/
https://iupac.org/
https://webbook.nist.gov/chemistry/
https://pubchem.ncbi.nlm.nih.gov/
https://www.ncbi.nlm.nih.gov/
https://parisjc.libguides.com/c.php?g=761524&p=5460682
https://www.gbif.org/
https://www.biodiversitylibrary.org/
https://xeno-canto.org/
https://www.allaboutbirds.org/
https://www.inaturalist.org/
7. social
https://en.wikipedia.org/wiki/wikipedia:contents/portals/society_and_social_sciences
https://en.wikiversity.org/wiki/portal:social_sciences
https://en.wikipedia.org/wiki/portal:geography
https://www.indiacode.nic.in/
https://www.utilitarianism.net/
https://www.sociologyguide.com/
https://data.un.org/
http://news.bbc.co.uk/2/hi/country_profiles
8. engineering
https://www.fulcrum.org/ee
https://www.cl.cam.ac.uk/teaching/2526/lecturers.html
https://softwarefoundations.cis.upenn.edu/
https://plfa.github.io/
https://www-nlp.stanford.edu/ir-book/
9. education
9.1. syllabus
https://archive.org/details/after12
https://archive.org/details/after-graduation/
https://jeemain.nta.nic.in/
https://jeeadv.ac.in/
https://neet.nta.nic.in/
https://iimcat.ac.in
https://allduniv.ac.in/syllabus/global/syl-cret-globe.pdf
https://ncees.org/
https://www.csirhrdg.res.in/home/index/1/default/3485/78
https://gate2026.iitg.ac.in/exam-papers-and-syllabus.html
https://www.ugcnetonline.in/syllabus-new.php
https://tnpsc.gov.in/english/syllabus.html
https://upsc.gov.in/index.php
9.2. school
9.2.1. for child
https://www.khanacademy.org/kids
http://www.stemkalvi.org/books/
http://en.childrenslibrary.org/
https://storyweaver.org.in/en/
http://www.magickeys.com/books/
https://bookdash.org/
https://nrich.maths.org/
9.2.2. 12
https://flexbooks.ck12.org/flexbooks/
https://www.ck12.org/flexi/
https://adt.tnschools.gov.in/
9.3. college
https://commons.libretexts.org/
https://openstax.org/
https://en.wikipedia.org/wiki/wikipedia:contents/portals
https://ocw.mit.edu/
https://see.stanford.edu/
https://ocw.tudelft.nl/
http://www.tamiluniversitydde.in
https://www.tnou.ac.in/oar.php
https://www.merlot.org/
https://www.saylor.org/
https://www.nonprofitready.org/
https://www.edx.org/
https://join.owl.inc/
https://swayam.gov.in/
9.4. research
https://explore.openaire.eu/
https://zenodo.org/
https://doaj.org/
https://arxiv.org/
https://core.ac.uk/
https://shodhganga.inflibnet.ac.in/
https://www.inflibnet.ac.in/
https://ndl.iitkgp.ac.in/
https://research.aalto.fi/
https://researchportal.helsinki.fi/
https://www.nature.com/nature-portfolio
https://www.springeropen.com/
https://www.mdpi.com/
https://plos.org/
https://scholar.google.com/
https://www.semanticscholar.org/
https://scholar.archive.org/
https://scholar.archive.org/fatcat/
https://zbmath.org/
https://hal.science/
https://www.ncbi.nlm.nih.gov/
https://openaccesspub.org/
https://www.usa.gov/agencies/national-laboratories
https://www.dhs.gov/archive/science-and-technology/national-federal-laboratories-research-centers
https://www.ncbi.nlm.nih.gov/books/nbk568355/
https://www.csir.res.in/en/csir-labs-unit
https://www.csir.res.in/en/csir-labs
https://en.wikipedia.org/wiki/national_academy
10. cognification
- 10.0. general
- 10.1. linguistics
- 10.2. philosophy
- 10.3. psychology
- 10.4. neuroscience
- 10.5. anthropology
- 10.6. ai
10.0. general
the open encyclopedia of cognitive science
https://oecs.mit.edu/
language, cognition, and mind | book series home
https://link.springer.com/series/13376
10.1. linguistics
https://clld.org/
https://langsci-press.org/
https://languagesgulper.com/
https://www.glossa-journal.org/
https://www.ldc.upenn.edu/
10.2. philosophy
- general
- ontology
- logic
- epistemology
- ethics
- aesthetics
https://iep.utm.edu/
https://plato.stanford.edu/
https://ncatlab.org/
http://www.philosophy-index.com/
https://phrontistery.info/
https://diversityreadinglist.org/
https://mally.stanford.edu/
https://www.earlymoderntexts.com/
https://en.wikipedia.org/wiki/portal:philosophy
https://en.wikipedia.org/wiki/outline_of_philosophy
https://en.wikipedia.org/wiki/glossary_of_philosophy
https://en.wikipedia.org/wiki/list_of_philosophical_concepts
https://en.wikipedia.org/wiki/category:philosophical_concepts
https://en.wikipedia.org/wiki/category:philosophy
ontology
https://slides.com/similis/short-introduction-biological-ontologies
https://kizi.vse.cz/wp-content/uploads/seminar/2115/slidy.pdf
http://ontology.buffalo.edu/smith/introontology_course.html
https://ontology.iupac.org/
https://www.semantic-web-book.org/
http://www.meteck.org/
https://people.cs.uct.ac.za/~mkeet/oebook
https://github.com/ohsubd2k/bdk10-information-retrieval
logic
https://www.logicmatters.net/
https://carnap.io/
https://openlogicproject.org/
https://richardhammack.github.io/bookofproof/
https://proofwiki.org
10.3. psychology
https://en.wikipedia.org/wiki/portal:psychology
https://tnpsc.gov.in/static_pdf/syllabus/psychology-372_250520025.pdf
https://nobaproject.com/
https://oyc.yale.edu/psychology/psyc-110/lecture-1
10.4. neuroscience
the human connectome project
nih blueprint for neuroscience research
https://www.humanconnectome.org/
https://nba.uth.tmc.edu/neuroscience/
https://www.austinlim.com/open-neuroscience-initiative
https://open.umn.edu/opentextbooks/textbooks/foundations-of-neuroscience
https://openbooks.lib.msu.edu/neuroscience/
https://openbooks.lib.msu.edu/introneuroscience1/
https://ecampusontario.pressbooks.pub/neurosciencecdn2/
https://www.ibroneuroscience.org/issues
https://pll.harvard.edu/series/fundamentals-neuroscience
10.5. anthropology
https://www.eva.mpg.de/index/
https://www.anthroencyclopedia.com/
10.6. ai
https://web.stanford.edu/~jurafsky/slp3/
https://princeton-nlp.github.io/cos484/
https://www.ai.uni-hannover.de/teaching/courses/inlp
https://nlp.stanford.edu/fsnlp/