index2web
your web directory
Mathematics, Nature & Formal Sciences
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Academic Search Engines
- scholar.google.com - scientific article search
- BASE | Bielefeld Academic Search Engine
- Semantic Scholar: AI-powered research tool for scientific literature
- OpenKnowledgeMaps - create a knowledge map on a specific science topic
- oasis.geneseo.edu - find open access books and resources
- pubmed.ncbi.nlm.nih.gov: 34 million citations for biomedical literature from MEDLINE, life science journals, and online books
- DOAJ: directory of open access journals and articles
- ask authors for article: ResearchGate, shadow services: Sci-Hub, LibGen
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Resources, Online Calculators, Misc
- Periodic Table: the chemical elements
- WolframAlpha: find formulae by text search
- Online Calculator - math, finance, chemistry, measure conversion, etc.
- Human Cell Atlas, HuBMAP
- WALS - World Atlas of Language Structures (WALS)
- Greek Alphabet
- kiddle/kpedia: science lexicon for kids
- ask a question: StackXchg forums
- TI Calculators: ticalc.org/pub, some more TI-82 progs
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Blogs, Docs & Websites
- Deutsch, M. lernen: mathepedia.de, matheguru, studyflix.de/math, matheretter.de/wiki/
- math.libretexts.org, math formulae: cuemath.com
- Eric Weisstein´s World of Science: mathematics, physics, chemistry, astronomy, biographies
- khanacademy.org - physics //
docslib.org - physics
- de/en: openHPI: das Hasso-Plattner-Institut über/about Quantenalgorithmen, Baysian data analysis, programming, etc.
- de: studyflix.de/ingenieurwissenschaften
- brilliant.org - math & computer science courses, 7-day trial
- the ABC of nuclear science - Lawrence Berkeley National Laboratory
- Organic Chemistry Help
- WiredChemist: Instructional
- IAPWS: Int. Assoc. on Properties of Water and Steam, technical guides
- dmishin.blogspot.com: Random Thoughts and Fancy Math
- medicine: doccheck, medmedia.at
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News, Reading & Images
- all disciplines: Scientific American, Spektrum.de,
- Quanta Magazine - physics, mathematics, biology, computer science
- popular science: newscientist.com
- National Geographic
- nature
- phys.org - physics news
- ScienceDaily - latest research news
- physics central
- NASA: visible earth
- NASA astronomy picture of the day archive
- crossref: News in English - Science & Technology🗞
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Journals, Conferences, Organizations
- Chemistry Conferences, org-links
- ELifeSciences - Biology, Biochemistry, Ecology, Medicine, Neuroscience, etc.
- Science: journals (mostly free)
- Degruyter - open access journale
- ScienceDirect - physical, life, health & social sciences
- MDPI - open access journal publisher
- EconStor.eu - make your publications visible
- PLOS Public Library of Science - open access publisher
- bioRxiv - the preprint server for biology
- CCSE: Journals (Canadian Center Sci. & Edu.), Asian Journal of Chemistry
- F1000Research: open access publishing platform
- WiredChemist: Links: journals, opportunities, instructional, databases
- ALPO: Association of Lunar & Planetary Observations
Free Journals & Conferences on Artificial Intelligence
- JAIR - Journal of Artificial Intelligence Research
- Theory and Practice of Logic Programming (Cambridge)
- AAAI Conference & Magazine: AAAI Conference on Artificial Intelligence
- ECAI: European Conference on Artificial Intelligence
- IJCAI (get login, descr.): International Joint Conferences on Artificial Intelligence
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Software
- open source/GPL: GNU Octave
- oss/GPL: Sagemath
- Maple (free trial)
- MathLab (need to register with email)
- Mathematica (at cost)
go to open source🐧, programming💻, go to creativity🖌
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