online resources and open access.
- 1. me
- 2. access
- 3. structure
- 4. language
- 5. mathematics
- 6. science
- 7. social
- 8. engineering
- 9. education
- 10. cognification
- lumo
- publicai
- sarvam indus
- chatgpt
- meta ai
- venice
- deepseek
- gemini
- claude
- qwen
- tencent ai studio
- motif
- kimi
- perplexity
- allen ai playground
- hugging face chat
- microsoft copilot
- grok
- xprivo
- duck.ai
- tii falcon
- mistral chat
- pageindex
- ck-12 flexi
- openscholarxiv
- directory
- encyclopedia
- library
- data
- standards
- internet
- startup directory
- founder directory
- open communities
- be press network
- digital humanities and data
- digital.gov resources
- open culture
- open access network
- subject-specific open access
- university of illinois library guides
- doapr
- oa doaj wiki
- unc open access guide
- loadb
- loadb index
- ci nii
- free media heck yeah educational
- free software directory
- oss gallery
- utopia oer courses
- uc berkeley library guides
- tamil nadu public libraries digital library
- cict open access
- madurai kamaraj university open access
- tamil nadu open university library
- just free books
- librarydir
- unglue
- metatext
- github awesome
- github awesome lists
- github resources
- github lists
- github curated
- wikipedia
- wikipedia contents
- free online resources
- wikiwand
- grokipedia
- dbpedia
- open encyclopedia of cognitive science
- scholarpedia
- encyclopedia.pub
- stanford encyclopedia of philosophy
- sahapedia
- vikaspedia
- saudipedia
- internet archive
- open library
- oer commons
- creative commons search
- oapen
- directory of open access books
- europeana
- bayerische staatsbibliothek digital collections
- national digital library of india
- library of congress
- bibliotheca alexandrina digital archive
- national library of medicine
- nlm catalog
- pubmed and ncbi
- mit direct
- classics at mit
- ucl press
- au press
- lse press
- cambridge open access
- uc press open access
- dash harvard
- harvard classics 365
- oxford research archive
- escholarship
- project muse
- stanford searchworks
- princeton open research archive
- de gruyter brill
- caltech authors
- sup
- university of calgary press
- white rose university press
- university of london press
- cardiff university press
- uwestminster press
- aberdeen university press
- university of huddersfield press
- open press sussex
- edinburgh diamond
- helsinki university press
- university of minnesota press
- open access texts
- openstax
- libretexts
- open book publishers
- scaife viewer
- standard ebooks
- one more library
- ubiquity press
- open library of humanities
- media studies press
- project gutenberg
- online library of liberty
- free tech books
- fulcrum
- cambridge digital collections
- intechopen
- milne open textbooks
- open textbook library
- upenn online books
- open textbook library at umn
- bloom library
- punctum books
- pressbooks directory
- lever press
- new prairie press
- open book collective
- grand valley state university oer
- textbookgo
- trinity university oer
- freeditorial
- openchapter
- page by page books
- manybooks
- global grey ebooks
- depaul digital commons
- geneseo authors
- mayfly books
- open textbooks rug
- rebus community
- rotel
- textbook equity
- leanpub free books
- kiwix zimit
- kiwix
- mathfiction
- unesdoc
- digital public library of america
- dp.la pro
- archive of our own
- institute for defence studies and analyses publications
- fully open access university press
- nonprofit and scholar-led oa book publishers
- peer-reviewed oa journals and books
- open access press
- open textbooks
- google dataset search
- kaggle
- hugging face
- github
- opendatalab
- dataverse
- harvard dataverse
- edinburgh datashare
- research data
- opensanctions
- gpt knowledge graph
- general
- tamil
- english
- orthography
- grapholinguistics
- phonetics
- phonology
- semiotics
- semantics
- pragmatics
- syntax
- morphology
- lexicology
- clld — cross-linguistic linked data
- language science press
- linguistic society of america
- open access for uk linguists
- fsi language courses
- general
- word
- library
- learn tamil
- sorkuvai
- tamil lexicon
- valluvar vallalar vattam
- mydictionary
- digital dictionaries of south asia
- sanga cholai
- index of sangam corpus
- tamil parser
- ugc dictionary
- indowordnet
- tholkappiyam
- cict digital library
- cict digital archives
- tamil virtual academy library
- tagavalaatruppadai
- tamil digital books index
- nationalised tamil books
- kural.page
- tamil lexicon thirukkural
- tamil lexicon store
- tamil digital library
- cict ebooks
- tamil wikisource
- tamil pdfs on wikimedia commons
- public domain tamil pdfs
- tamil public domain books
- free tamil ebooks
- language in india
- sangam translations by vaidehi
- noolaham foundation
- noolaham
- telibrary
- tamil bookshelf
- kaniyam
- tamil university dde
- tamil wiki
- sangam tamil
- sanga elakkiyam
- project madurai
- sirukathaigal
- tamil heritage
- learn tamil
- basic tamil
- learn tamil online
- vilaiyaatu
- sorkkal
- neechalkaran
- neechalkaran apps
- language archives tamil
- awesome tamil
- cict open access
- tamil nadu public libraries
- wiktionary
- en-word.net
- sorkuvai
- sil glossary
- google translate
- conceptnet
- framenet
- clld
- linguistic data consortium
- aimath textbooks
- wolframalpha
- open logic project
- book of proof
- logic matters
- carnap
- openintro
- stanford logic
- open book publishers — mathematics
- software foundations
- programming language foundations in agda
- rocq
- lean
- cambridge computer laboratory teaching
- acm digital library
- national science foundation
- national academy of sciences
- national institute of standards and technology
- national institutes of health
- david tong — teaching
- particle data group
- us particle accelerator school
- hepdata
- cern document server
- hyperphysics
- the hypertextbook
- iupac
- nist chemistry webbook
- pubchem
- american chemical society
- ncbi
- paris community college science resources
- inaturalist
- gbif
- biodiversity heritage library
- xeno-canto
- all about birds
- nanohub
- free books for doctors
- cern and society foundation
- hal open archive
- wikipedia society and social sciences
- wikiversity social sciences
- wikipedia geography portal
- wikipedia journalism portal
- un data glossary
- india code
- utilitarianism
- sociology guide
- un data
- bbc country profiles
- fulcrum engineering
- cambridge computer laboratory teaching
- software foundations
- programming language foundations in agda
- information retrieval book
- after 12
- after graduation
- open syllabus
- jee main
- jee advanced
- neet
- iim cat
- all india bar examination
- all universities syllabus
- ncees
- csir hrdg
- gate 2026 syllabus and papers
- ugc net syllabus
- tnpsc syllabus
- upsc
syllabus catalogues from universities
open access
name, link
university syllabus catalogues — open access
- storyweaver
- tate kids
- pubchem periodic table
- project euler
- math is fun
- khan academy kids
- stem kalvi
- international childrens digital library
- magic keys
- book dash
- e-learning for kids
- metkids
- nrich
- royal society of chemistry education
- libretexts
- wikipedia portals
- mit opencourseware
- stanford engineering everywhere
- rmit learning lab
- harvard online courses
- tu delft open courseware
- swayam
- tamil university dde
- tamil nadu open university
- merlot
- saylor
- nonprofitready
- owl
- coursera
- edx
- openaire
- zenodo
- directory of open access journals
- arxiv
- core
- be press network
- inflibnet
- shodhganga
- national digital library of india
- aalto research
- helsinki research portal
- nature portfolio
- springer open
- mdpi
- plos
- google scholar
- semantic scholar
- archive scholar
- fatcat
- zbmath
- acm digital library
- hal
- ncbi
- open access pub
- laboratories by country
- national laboratories
- dhs science and technology laboratories
- ncbi books
- csir labs
- csir laboratories
- research.gov
- national academies
- darpa research
- darpa programs
- cern openlab projects
- cern experiments
- nsf public access repository
- research networking and profiling systems
- 10.0. general
- 10.1. linguistics
- 10.2. philosophy
- 10.3. psychology
- 10.4. neuroscience
- 10.5. anthropology
- 10.6. ai
- open encyclopedia of cognitive science
- cognet
- university of edinburgh cognitive science
- language, cognition, and mind
- clld
- language science press
- languagesgulper
- glossa
- linguistic data consortium
- mozhi
- morphology
- open access linguistics
- general
- ontology
- logic
- epistemology
- ethics
- aesthetics
- internet encyclopedia of philosophy
- stanford encyclopedia of philosophy
- philpapers
- apa resources
- ncatlab
- philosophy index
- phrontistery
- diversity reading list
- mally
- early modern texts
- wikipedia philosophy portal
- outline of philosophy
- glossary of philosophy
- philosophical concepts
- philosophical concepts category
- philosophy category
- ontology collection
- short introduction to biological ontologies
- ontology seminar slides
- introduction to ontology
- iupac ontology
- semantic web book
- meteck ontology resources
- ontology engineering
- information retrieval