இணையம்
November 8, 2025•1,243 words
பொருளடக்கம்
Schemas - Schema.org
https://schema.org/docs/schemas.html
தேடல்:
Google
https://www.google.com/
களஞ்சியம்
Wikipedia
https://www.wikipedia.org/
Free Software Directory
https://directory.fsf.org/wiki/Main_Page
OSS Gallery
OSS Gallery: Discover the best open-source projects. | AlternativeTo
https://alternativeto.net/software/oss-gallery/about/
தமிழ்
தமிழ் இடங்கள்
https://tamilnadupubliclibraries.org/digital-library/
https://library.cict.in/
https://www.tamildigitallibrary.in/
https://noolaham.foundation
https://freetamilebooks.com/
https://projectmadurai.org/
https://tnschools.gov.in/scert
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://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/
Other Languages
https://archive.org/
https://www.gutenberg.org/
https://en.m.wikisource.org/
https://openlibrary.org/
https://onemorelibrary.com/
https://ndl.iitkgp.ac.in/
https://www.europeana.eu/en
https://search.creativecommons.org/
http://www.librarydir.org/
https://www.fulcrum.org/
https://standardebooks.org/
https://milneopentextbooks.org/
https://libretexts.org/
https://opentextbc.ca/
https://onlinebooks.library.upenn.edu/
https://open.umn.edu/opentextbooks/
https://www.openintro.org/
https://www.oapen.org/
https://www.doabooks.org/
https://mitpress.mit.edu/open-access-at-mit-press/books/
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://dp.la/
https://pro.dp.la/
https://etc.usf.edu/lit2go/
Audio:
http://librivox.org/
Music:
https://musopen.org
https://freemusicarchive.org
https://asia-archive.si.edu/series/music/
Image:
Museums: CC
Multi Collections:
https://commons.m.wikimedia.org/
குழந்தைகளுக்கு
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/
கல்வி
- பள்ளி
- கல்லூரி
பள்ளி
https://flexbooks.ck12.org/flexbooks/
https://www.khanacademy.org/
https://tnschools.gov.in/scert
https://openstax.org/
https://ncert.nic.in/
https://libretexts.org/
https://www.loadsoflearning.com/free-complete-textbook-series-pdfs
https://nongnu.askapache.com/fhsst/
https://www.ck12info.org/flexmath/
https://www.coreknowledge.org/
PhET: Free online physics, chemistry, biology, earth science and math simulations
https://phet.colorado.edu/
Javalab – Science Simulations
https://javalab.org/en/
Tinkercad
https://www.tinkercad.com/
BioDigital | Interactive 3D Anatomy - Disease Platform
https://www.biodigital.com/
தொழில்நுட்பக்கல்வி:
https://www.tnpoly.in/
https://dte.tn.gov.in/
https://dte.tn.gov.in/e-books
https://www.naanmudhalvan.tn.gov.in/
கல்லூரி
https://ocw.mit.edu/
https://egyankosh.ac.in/
https://nptel.ac.in/
https://libretexts.org/
https://www.open.edu/openlearn/
https://www.fulcrum.org/
https://see.stanford.edu/
https://www.poriyaan.in/
https://ekumbh.aicte-india.org/allbook.php
TU Delft OpenCourseWare
https://ocw.tudelft.nl/
460 Free Textbooks – Math, Science, and More [Online PDF for College and High School]
https://www.freecodecamp.org/news/free-textbooks-math-science-and-more-online-pdf-for-college-and-high-school/
https://cfd.annauniv.edu/webcontent.html
https://cfd.annauniv.edu/materials-webcontent.html
https://cac.annauniv.edu/
https://cac.annauniv.edu/tamil/tamil.html
http://www.tamiluniversitydde.in
https://oms.bdu.ac.in/ec-cdoe/
https://dde.pondiuni.edu.in/students-zone/
ஆய்வு
https://zenodo.org/
https://plos.org/
http://arxiv.org/
https://scholar.archive.org/fatcat/
https://zbmath.org/
https://hal.science/
https://scholar.archive.org/
https://doaj.org/
https://www.mdpi.com/
https://www.ncbi.nlm.nih.gov/
https://scholar.google.com/
https://www.semanticscholar.org/
https://www.springeropen.com/
https://shodhganga.inflibnet.ac.in/
https://www.inflibnet.ac.in/
https://ndl.iitkgp.ac.in/
https://datashare.ed.ac.uk/
பாடங்கள்
0. உடல்
Department of Neurobiology and Anatomy, McGovern Medical School at UTHealth.
https://nba.uth.tmc.edu/neuroscience
https://nba.uth.tmc.edu/neuroanatomy/
Hole's Human Anatomy and Physiology
https://parisjc.libguides.com/c.php?g=761524&p=5460682
ParisJC
The Universal Terminology
https://ifaa.unifr.ch/Public/TNAEntryPage/prop/UnivTerminologyLAEN.html
Federative International Programme for Anatomical Terminology
யோகா:
http://www.tamiluniversitydde.in
Anatomy Lecture Slides
San Diego Miramar College
https://sdmiramar.edu/node/40961
Physiology Lecture Slides
San Diego Miramar College
https://sdmiramar.edu/node/40926
1.மொழி
அகராதி, விக்கி(offline)
https://aarddict.org/
https://kiwix.org/
https://home.unicode.org/
https://omniglot.com/
https://ciil.org/
https://www.cfilt.iitb.ac.in/
https://www.tamilvu.org
https://tamillexicon.com/
Gerard de Melo's Projects and Resources
http://gerard.demelo.org/projects.html
Language Science Press is a born-digital scholar-led open access publisher in linguistics.
https://langsci-press.org/
Glottopedia, the free encyclopedia of linguistics
http://glottopedia.org/
Resources: Linguistics
Glottolog
https://glottolog.org/
Linguistics - Social Sci LibreTexts
https://socialsci.libretexts.org/Bookshelves/Linguistics
Language Science Press
https://langsci-press.org/
SIL
https://www.sil.org/
https://asia.sil.org/
https://software.sil.org/software-updated/
ethnologue.com
Catalog of languages of the world.99183
https://www.reddit.com/r/linguistics/wiki/resources/
CLLD - Cross-Linguistic Linked Data
https://clld.org/
LDC - Linguistic Data Consortium
https://www.ldc.upenn.edu/
WALS Online - Home
https://wals.info/
Universal Dependencies
https://universaldependencies.org/
Open Linguistics
https://www.degruyterbrill.com/journal/key/opli/html
Glossa: a journal of general linguistics
https://www.glossa-journal.org/
2.மெய்யியல்
https://iep.utm.edu/
https://plato.stanford.edu/
https://openlogicproject.org/
https://www.logicmatters.net/
https://ncatlab.org
https://1000wordphilosophy.com/for-students/
https://www.earlymoderntexts.com/
https://philpapers.org/
https://tellerprimer.sf.ucdavis.edu/logic-primer-files
3.கணக்கு
The American Institute of Mathematics
https://aimath.org/
https://textbooks.aimath.org/textbooks/approved-textbooks/
Mathematics Resources
Reference
AIM Approved Textbooks
https://textbooks.aimath.org/textbooks/approved-textbooks/
Pages of Resources list
Category:Mathematics websites - Wikipedia
https://en.m.wikipedia.org/wiki/Category:Mathematics_websites
Mathematics Resources on the Internet - (Math Links by Bruno Kevius)
https://mathres.kevius.com/
Math Links
https://www.mathsisfun.com/links/external.html
S.O.S. Mathematics - Sites of Interest on the Web
https://www.drkhamsi.com/sosmath/wwwsites.html
Websites on Higher Mathematics | Math Vault
https://mathvault.ca/websites/
பள்ளிக் கணக்கு
Math is Fun
https://www.mathsisfun.com/
https://flexbooks.ck12.org/flexbooks/browse/#math
Math Word Cards
Virginia Department of Education
https://www.doe.virginia.gov/teaching-learning-assessment/k-12-standards-instruction/mathematics/instructional-resources/mathematics-vocabulary-word-wall-cards
https://archive.org/details/math-word-cards
https://openstax.org/subjects/math
Site Map by Grade Level | www.MathEd.page
https://www.mathed.page/by-courses/index.html
http://utahmiddleschoolmath.org/
https://emedia.uen.org/curated-collections/341
https://www.openmiddle.com/
https://www.stitz-zeager.com/
https://www.mathematicsvisionproject.org/
Home | NRICH
https://nrich.maths.org/
MSC2020 database
https://mathscinet.ams.org/mathscinet/msc/msc2020.html
https://wpafbstem.com/pages_main/math_resources.html
https://tutorial.math.lamar.edu/
Why U
https://www.whyu.org/
PlanetMath.org
https://planetmath.org/
https://mathworld.wolfram.com/
https://www.emis.de/ELibM.html
https://encyclopediaofmath.org/wiki/Main_Page
https://danaernst.com/resources/free-and-open-source-textbooks/
https://sites.cs.ucsb.edu/~cappello/lectures/
https://www.omegalearn.org/
promote math, science, and programming interest among kids.
Discrete Mathematics Resources and Help (Math for Computer Science)
http://www.discrete-math-hub.com/resources-and-help.html
MathPages
https://www.mathpages.com/home/
https://www.omegalearn.org/thebookofformulas
WPAFB
The Handbook of Essential Mathematics
By The Air Force Research Laboratory
https://wpafbstem.com/pages_main/math_resources/math_handbook1.pdf
https://archive.org/details/TheHandbookOfEssentialMathematics
https://wpafbstem.com/pages_main/math_resources.html
https://cain.math.gatech.edu/textbooks/onlinebooks.html
--
limitless-100/Mathematics-Mastery-Resources---from-high-school-to-graduate-level: This is a comprehensive collection of mathematics resources designed to support self-study from high school to graduate-level topics.
https://github.com/limitless-100/Mathematics-Mastery-Resources---from-high-school-to-graduate-level?tab=readme-ov-file
rossant/awesome-math: A curated list of awesome mathematics resources
https://github.com/rossant/awesome-math?tab=readme-ov-file#set-theory
madnight/awesome-category-theory: A curated list of awesome Category Theory resources.
https://github.com/madnight/awesome-category-theory
nLab
https://ncatlab.org/nlab/show/HomePage
4.அறிவியல்
IUPAC NIST NCBI
https://www.nist.gov/pml/productsservices/physical-reference-data
https://iupac.org/
https://www.ncbi.nlm.nih.gov/
xeno-canto
is a website dedicated to sharing wildlife sounds from all over the world.
https://xeno-canto.org/
Merlin app,
iNaturalist
identify the plants and animals around you while generating data for science and conservation.
https://www.inaturalist.org/observations
Resources for Physics
physics இயற்பியல்
Caltech's Division of Physics, Mathematics and Astronomy and The Feynman Lectures Website
https://www.feynmanlectures.caltech.edu/
HyperPhysics
http://hyperphysics.phy-astr.gsu.edu/hbase/hph.html
Glenn Elert
https://glennelert.us/
https://hypertextbook.com/
https://physics.info/
Benjamin Crowell
https://www.lightandmatter.com/area4author.html
Internet Archive:
creator:"Benjamin Crowell"
https://archive.org/search?query=creator:%22Benjamin+Crowell%22
Leonard Susskind - All Stanford physics lectures
by Stanford University
https://archive.org/details/leonard-susskind-all-stanford-physics-lectures
https://www.physicsforums.com/
PhET: Free online physics, chemistry, biology, earth science and math simulations
https://phet.colorado.edu/
BIPM IUPAC NCBI
இயற்பியல்
Android apps: PDG Booklet
NIST
https://www.nist.gov/
https://www.nist.gov/si-redefinition/meet-constants
https://physics.nist.gov/cuu/Constants/index.html
BIPM
International Bureau of Weights and Measures
https://www.bipm.org/en/
The International System of Units (SI)
https://www.bipm.org/en/measurement-units
Particle Data Group
https://pdg.lbl.gov/
HEPData
Repository for publication-related High-Energy Physics data
https://www.hepdata.net/
வேதியியல்
Android apps: Merck PTE, Isotope Browser
IUPAC
https://iupac.org/
Royal Society of Chemistry
https://www.rsc.org/journals-books-databases/open-access-publishing/
Periodic Videos,
The University of Nottingham
http://www.periodicvideos.com/
Commission on Isotopic Abundances and Atomic Weights
https://www.ciaaw.org/
Isotopes Matter
https://www.isotopesmatter.com/
Applet Name: IUPAC Periodic Table of the Elements and Isotopes (Interactive Electronic Version)
https://applets.kcvs.ca/IPTEI/IPTEI.html
International Atomic Energy Agency - Nuclear Data Section.
https://www-nds.iaea.org/
The NIST Chemistry WebBook
https://webbook.nist.gov/chemistry/
PubChem
freely accessible chemical information
https://pubchem.ncbi.nlm.nih.gov/
உயிரியல்
Android apps: [Wikipedia]
iBiology
Free Biology Lecture Videos
https://www.ibiology.org/
National Center for Biotechnology Information
https://www.ncbi.nlm.nih.gov/
The Gene Ontology (GO) knowledgebase
https://geneontology.org/
The Human Protein Atlas
https://www.proteinatlas.org/
The Worldwide PDB (wwPDB)
https://www.wwpdb.org/
RCSB PDB: A Living Digital Data Resource https://www.rcsb.org/
The Nucleic Acid Knowledgebase (NAKB)
https://nakb.org/
International Nonproprietary Names Programme and Classification of Medical Products
https://www.who.int/teams/health-product-and-policy-standards/inn
.--
5. சமூக அறிவியல்
https://www.cia.gov/the-world-factbook/
https://data.un.org/
http://news.bbc.co.uk/2/hi/country_profiles
https://www.data.gov.in/
பொறியியல்
மின் பொறியியல்
https://www.fulcrum.org/ee
https://fet.engin.umich.edu/
https://www.ibiblio.org/kuphaldt/electricCircuits/
https://commons.m.wikimedia.org/wiki/Category:Electrical_engineering_books
--
Computer Information Data AI
NLP IR ONTOLOGY
கணினி அறிவியல்
https://www.cl.cam.ac.uk/teaching/2425/lecturers.html
NLP Tools:
WordNet ConceptNet FrameNet VerbNet
NLTK spaCy Stanza
Morfessor UniMorph MorphyNet MorphoLEX Lima
MorphoLEX
https://github.com/hugomailhot/MorphoLex-en
தரவு
https://www.kaggle.com/
https://dataverse.harvard.edu/
https://datashare.ed.ac.uk/
Introduction to Natural Language Processing
https://www.ai.uni-hannover.de/de/teaching/courses/inlp
--
Cognitive Science
Web resources in cognitive science
https://cbcs.ac.in/resources/web-resources/
Introduction to Neuroscience 2023-2024
https://www.neurosci.ro/intro/
Introduction to Neuro Science : Dr. Lavinia Carmen Uscătescu, Dr.Ichim Ana Maria :
https://archive.org/details/introduction-to-neuro-science
Google Search:
Topic .ppt University Course Slide
Natural language processing ppt Stanford
Information Retrieval
Ontology Industrial Automation
Material Science Production
JEE NEET GATE TNPSC UPSC SYLLABUS PPT PDF CSV GIT LLMs ChatGPT
யோகா- தமிழ் பல்கலைக்கழகம்
https://github.com/EbookFoundation/free-programming-books/tree/main
https://github.com/ossu
https://github.com/kamranahmedse/developer-roadmap
https://github.com/lnishan/awesome-competitive-programming
https://github.com/IUCVLab/information-retrieval
https://alternativeto.net/lists/40291/foss-directories/
https://github.com/1Prasanth0?tab=stars
தேர்வுகள்
TNPSC இணைப்புகள்
Apply
https://apply.tnpscexams.in/
Exam Dashboard
https://tnpsc.gov.in/examdashboard/web/index.aspx?key=ksojs2efre3WFDsw5
Syllabus
https://tnpsc.gov.in/english/syllabus.html
Previous Year Question Papers
Annual Planner
https://tnpsc.gov.in/english/annual_planner.html
Hall ticket
https://apply.tnpscexams.in/ht-l
பிற:
பள்ளிப் புத்தகங்கள்:
https://tnschools.gov.in/scert
Youtube Classes:
https://youtube.com/@aimtn
https://youtube.com/@aicscctn
Government of Tamilnadu Training Institute
https://linktr.ee/aasctn
https://t.me/s/aasccompetitiveexamgroup
Kalaignar Centenary Library,
Madurai
Editorials and Articles
Reprographic services for students
Google Group
https://groups.google.com/g/dplreprographicservice
WhatsApp Group
https://whatsapp.com/channel/0029Va6W9pp8V0tkT39rkt2y
மெய்நிகர் கற்றல் வலைதளம்
Virtual Learning Portal
https://tamilnaducareerservices.tn.gov.in/
TNPSC (Group I, Group II, Group IV and Group VIIB/VIII) TNUSRPB, UPSC, SSC, AIRFORCE, IBPS, RRB
JEE, JEE ADV, NEET, GATE, FE, PE
https://jeemain.nta.nic.in/
https://neet.nta.nic.in/
https://nta.ac.in/
https://gate2026.iitg.ac.in/exam-papers-and-syllabus.html
https://gate.nptel.ac.in/departments.php?c_id=1
https://gate.nptel.ac.in/
National Council of Examiners for Engineering and Surveying
NCEES: FE PE
https://ncees.org/
Combined Research Entrance Test (CRET)
in Globalization and Development Studies
https://allduniv.ac.in/Syllabus/global/syl-cret-globe.pdf
UPSC
Official
https://upsc.gov.in/
https://upsconline.nic.in/
AICSCC TN
All India Civil Services Coaching Centre, Tamil Nadu
https://youtube.com/@aicscctn
https://aasc.tn.gov.in/associates
https://www.civilservicecoaching.com/
தமிழ்நாடு தனியார்துறை வேலை இணையம்
Tamil Nadu Private Job Portal
https://www.tnprivatejobs.tn.gov.in/
TN Skills
https://www.tnskill.tn.gov.in/
https://play.google.com/store/apps/dev?id=7114528429070220593
https://www.tnskill.tn.gov.in/vetri-nichayam/
AI:
ChatGPT, Flexi, Lumo
ChatGPT
https://play.google.com/store/apps/details?id=com.openai.chatgpt
Flexi
https://play.google.com/store/apps/details?id=org.ck12.flexi
Lumo
https://play.google.com/store/apps/details?id=me.proton.android.lumo