Blogs

• The n-Category Café
• What's New
• Neverending Books
• The Higher Geometer
• XOR's Hammer
• Logic Matters
• Homotopy Type Theory
• Xena project
• Annoying Precision
• Math3ma
• Antimeta
• Secret Blogging Seminar
• Rigorous Trivialities
• Theoretical Atlas
• Lovely Little Lemmas
• Totally Disconnected
• Daniel Litt's Betalog
• Geometry Bulletin Board
• Math Counterexamples
• Gabe Khan's Blog
• Fred Akalin's Blog
• The Alien Number
• Roice Nelson's Blog
• Hard Arithmetic
• Theories and Theorems
• Not Even Wrong
• Greg Egan's Website

Wikis and Archives

• Wikipedia
• Wikiwand
• WikiSource
• nLab
• Stacks Project
• Kerodon
• Clowder Project
• Automorphic Project
• Logic and Computation Intertwined
• Arxiv
• MathBases
• Pi-Base
• ZBMATH Open
• Connected Papers
• Litmaps
• ScienceDirect
• MathSciNet
• OA.mg
• Semantic Scholar
• Oxford Academic
• PhilPapers
• The L-functions and Modular Forms Database
• Fanography
• Grassmannian
• Hyperkaehler
• ManyPoints
• 3-Dimensional
• Mgnbar
• Superficie
• Database of Ring Theory
• Cut the Knot
• The Knot Atlas
• Planet Math
• Calimath
• Approach Zero
• Mathematics Genealogy Project
• Numdam
• Project Gutenberg
• Project Euler
• On-Line Encyclopedia of Integer Sequences
• Proof Wiki
• Mathonline
• Digital Mathematics Archive
• Digital Library for Mathematical Functions
• Math Definitions
• PrimePages
• Adjectives Project
• Erdos Problems
• Banana Space
• MathPickle
• The TeXromancers
• Collection of What is... Column
• Keith Conrad's Expository Papers
• Analytic Philosophy Reading List for the Self Taught
• Stanford Encyclopedia of Philosophy
• Internet Encyclopedia of Philosophy
• Classical Archives
• Sensei's Library
• Goodreads
• MUBI
• AZ Quotes
• Conjuring Archive
• MagicPedia
• Lingolia

Tools and Softwares

• Code4Math
• Quick Latex
• Hash Viewer
• Overleaf
• Underleaf
• ShareLaTeX
• CoCalc
• WolframAlpha
• Mathpix
• Typst
• TeXmacs
• LaTeX
• Gerby
• Forester
• PubPub
• PreTeXt
• Quarto
• Notion
• GoodNotes
• Notability
• Jupyter
• Agda
• LeanProver
• SageMath
• OSCAR
• CoCoA
• Macaulay2
• Magma
• Wolfram Mathematica
• Maple
• Desmos
• GeoGebra
• Mathgen
• The Springer GTM Test
• Linggle
• Obsidian
• Manim
• Reanimate
• VisualPDE
• SideFx Houdini
• Cinema 4D
• Blender
• Unreal Engine
• Godot
• MathCha
• TeXnique
• Hexo
• Jekyll
• Hugo

Media and Socials

• Mathoverflow
• Mathematics Stack Exchange
• Physics Stack Exchange
• Philosophy Stack Exchange
• Thuses
• Research Seminars
• Quanta Magazine
• Nautilus
• Big Think
• Mathsodon
• BookWyrm
• Locus
• Art of Problem Solving
• AMS Bulletin
• AMS Notices
• Online Go
• London Review of Books
• New York Review of Books
• One Ahead
• MathMeetings
• YoungHom
• JMRA
• Numberphile
• 3Blue1Brown
• MathDash
• Cantor's Paradise