github.com
A collection of functions for mathematical and statistical computing, macine learning, etc., wrapping several JVM libraries.
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freecomputerbooks.com
A directory linking to free computer, programming, mathematics and technical ebooks, lecture notes and tutorials from around the world. Entries are categorized, and the site provides an advanced search engine.
funwebsite.fun
funwebsite.fun is a personal site collecting projects described as mostly about math, language and games. Projects include the daily word puzzle Rainbow Connection, a snake game on square, triangle and hexagon tiles, and an Infinite Monkeys page. The site also lists blog posts.
goodtheorist.science
A website by Gerard 't Hooft, under construction, intended for young students and others who want to study theoretical physics in their own time. It lists lecture course topics from primary mathematics and classical mechanics through quantum field theory and super string theory, and aims to point to useful papers and books.
heynote.com
Heynote is a dedicated scratchpad for developers that functions as a large persistent text buffer divided into blocks. Each block can have its own language mode for syntax highlighting and auto-formatting, and math blocks serve as calculator scratchpads. Multiple note buffers can be created and organized into directories, and inline images can be pasted, resized, and annotated. It is available for Mac, Windows, and Linux.
english.hust.edu.cn
Huazhong University of Science and Technology is a comprehensive, multi-disciplinary research university in Wuhan, China, whose English-language site covers admissions for international education programs, schools and departments, research centers and institutes, global partnerships and collaborative programs, and campus resources.
hypercubing.xyz
Hypercubing is the hobby of solving twisty puzzles such as the Rubik's cube in higher dimensions. Twisty puzzle movements are mathematically defined and can be generalized to higher spatial dimensions, with the puzzles visualized and simulated using computer software. The site offers an introduction to 4D, an FAQ, hypercubing software downloads, a progression section and a Discord server.
playgameoflife.com
This is an online implementation of John Conway’s Game of Life, a single-player game invented in 1970 by Cambridge mathematician John Conway. The website allows users to play the game, and also includes a Life Lexicon, explanations of Game of Life rules, and additional information about Conway’s Game of Life.
kalker.xyz
Kalker is a scientific calculator application that supports user-defined variables and functions, ambiguous input syntax, differentiation, integration and complex number calculations. It runs natively on Windows, macOS, Linux and Android, and operates in web browsers via WebAssembly. The tool uses math-like syntax for input and supports sum calculations alongside standard and advanced mathematical operations.
kyoto-u.ac.jp
Kyoto University is a research institution in Japan, founded in 1897. Its site provides resources for prospective international students, researcher profiles, admissions information for the Kyoto iUP undergraduate program, research news and event listings.
learnaifromscratch.github.io
A draft curriculum of topics presented from a minimalist perspective. The material is designed for use on a phone or tablet, according to the author. Curriculums listed as in progress include Machine Learning, Security, Math, TAOCP, and Software with introductory courses such as Functional CS, Accelerated CS, and SICP. A Discord channel is mentioned for community.
linear.axler.net
Linear Algebra Done Right is a textbook for a second course in linear algebra aimed at undergraduate math majors and graduate students. The fourth edition is an Open Access book under a Creative Commons BY-NC license, available free electronically in English, Chinese, Farsi, Greek, Hebrew, and Portuguese. It contains over 250 new exercises and over 70 new examples, and defers determinants to the end.
mammothmemory.net
Mammoth Memory is a free educational revision resource that uses visual imagery and image-assisted mnemonics to help students recall facts required for exams. It provides revision tools, exercises, flashcards, and memory retention techniques for core subjects including Maths, English, Sciences, History, and Geography, aiming to support exam success and improve information recall for learners.
matrixcalc.org
MatrixCalc is a web-based matrix calculation tool. It performs matrix operations including addition, multiplication, inversion, determinant and rank calculation, transposition, diagonalization, row echelon form conversion, exponentiation, LU decomposition, QR decomposition, and singular value decomposition. It also solves systems of linear equations with step-by-step solutions. Users can input decimal fractions, mathematical expressions, matrix literals, and use built-in functions for calculations.
blog.matthen.com
A blog by Matthen presenting maths and science animations, including simulations and visualizations such as waves, rolling ellipses, Borromean rings and conic sections. Some posts link to code and interactive visualizations.
ml-visualized.com
Machine Learning Visualized is a book of Jupyter Notebooks that implement and mathematically derive machine learning algorithms from first principles. Each notebook's output is a visualization of the algorithm during training, converging at its optimal weights. Chapters cover optimization, clustering and reduction, linear models and activation functions, and neural networks.
functionalcs.github.io
A research-oriented computer science curriculum centered on computational trinitarianism, where computation appears as logic, programs and categories. It covers programming with functional languages, discrete math formalized in Lean 4, algorithms and proof assistants.
moderncss.dev
Modern CSS Solutions is a series by frontend developer Stephanie Eckles examining modern CSS approaches to common frontend problems. Articles cover topics such as custom properties, container query units, CSS math functions, selectors, accessibility upgrades, and testing browser feature support with fallbacks and build tools. A companion site, SmolCSS, offers minimal snippets for modern layouts and components.
karpathy.ai
A course by Andrej Karpathy on building neural networks from scratch in code, starting with backpropagation basics and building up to modern deep neural networks like GPT. Prerequisites are solid Python programming and intro-level math such as derivatives and gaussians.
ncatlab.org
This nLab page discusses the philosophical part of nLab, covering higher algebra, homotopy theory, type theory and category theory and their relevance to philosophy. It states that the entries on philosophy would ideally contain philosophy of mathematics, logic and foundations, and philosophy of physics, including interpretation and foundational issues of quantum mechanics. It also treats metaphysical interest in higher mathematical structures and foundations for mathematics.
numbat.dev
Numbat is a statically typed programming language and high-precision scientific calculator with first-class support for physical dimensions and units. It supports mathematical computations, unit conversions, and physical quantity calculations, with documentation, syntax reference, and installation guides available.
numberfields.asu.edu
NumberFields@home is a research project that uses Internet-connected computers to do research in number theory, with participants downloading and running a free program. It searches for fields with special properties, with the primary application in algebraic number theory. It is based at the school of mathematics at Arizona State University and uses BOINC.
openintro.org
OpenIntro is a registered 501(c)(3) nonprofit that develops free, transparent educational products intended to lower barriers to education. It publishes statistics and mathematics textbooks, with a free PDF version of each textbook and affordable print editions, plus supporting resources such as slides and videos. Verified teachers can request desk copies and access statistics textbook solutions and sample exams.
physicsforums.com
Physics Forums is an online community of scientists, mathematicians, engineers and students. It hosts discussions across physics, math and engineering, with members able to post threads and replies. The site offers guidance on homework help with a required posting structure and lists subscription perks for gold members.