Learning Hub.

Linear AlgebraMathVisualization

3Blue1Brown Linear Algebra

The most beautiful math series ever made. Understand linear algebra visually and intuitively.

beginner3.5 hours

Harvard

CS50: Introduction to Computer Science

Harvard's legendary intro to CS. Covers C, Python, SQL, JavaScript, and the art of programming.

ProgrammingAlgorithmsWeb Development

beginner12 weeks

Linear AlgebraMathematicsML Foundation

MIT 18.06 Linear Algebra (Strang)

Gilbert Strang's legendary linear algebra course. Essential for ML/AI careers.

Machine LearningLinear AlgebraStatistics

Stanford

Stanford CS229 Machine Learning

Andrew Ng's legendary Stanford ML course. Full lecture videos, notes, and problem sets.

advanced11 weeks

Computer ArchitectureHardwareAssembly

Nand2Tetris (Build a Computer)

Build a computer from logic gates to an operating system. One of the best CS courses ever made.

intermediate12 weeks

PsychologyHappinessMental Health

Yale Science of Well-Being

Yale's most popular course ever. Learn the science of happiness — free to audit.

beginner10 weeks

Deep LearningNeural NetworksCNN

Deep Learning Specialization (Audit)

Andrew Ng's deep learning courses. Free to audit — covers NNs, CNNs, RNNs, and more.

intermediate5 months

fast.ai

fast.ai Practical Deep Learning

The best free deep learning course. Top-down approach — build models from day one with PyTorch.

Deep LearningPyTorchComputer Vision

intermediate7 weeks

PythonCS FundamentalsProblem Solving

MIT 6.0001 Intro to CS with Python

MIT's intro CS course using Python. Lectures, assignments, and exams all free.

beginner14 weeks

AlgorithmsData StructuresComplexity

MIT 6.006 Introduction to Algorithms

MIT's algorithms course covering sorting, searching, graph algorithms, and dynamic programming.

Web DevelopmentJavaScriptReact

freeCodeCamp

freeCodeCamp Full Curriculum

Learn to code for free with certifications in responsive design, JavaScript, front-end libraries, and more.

PythonProgrammingWeb Scraping

Python for Everybody (Dr. Chuck)

The most popular Python course ever. Learn Python from scratch with real projects.

beginner8 weeks

Harvard

Harvard CS50 Web Programming

Harvard's web dev course. Django, JS, React, SQL, and software engineering principles.

DjangoJavaScriptSQL

intermediate12 weeks

Full Stack Open (Helsinki)

University of Helsinki's modern full-stack course. React, Node, GraphQL, TypeScript, CI/CD.

ReactNode.jsGraphQL

intermediate12 weeks

MechanicalElectricalCivil

MIT OpenCourseWare Engineering

Full MIT engineering courses across all disciplines — free lectures, notes, and assignments.

intermediateVaries

Harvard

Harvard CS50 AI

Harvard's intro to AI. Search algorithms, knowledge representation, ML, and neural networks.

AISearchKnowledge

intermediate7 weeks

StartupsProduct-Market FitFundraising

YC Startup School

Y Combinator's free online program for aspiring founders. Learn from the best startup accelerator.

beginner10 weeks

MIT 8.01 Classical Mechanics

MIT's physics course. Excellent for JEE/NEET students wanting deeper understanding.

PhysicsMechanicsJEE Prep

Financial MarketsRisk ManagementBehavioral Finance

Yale Financial Markets (Coursera Audit)

Robert Shiller's renowned course on financial markets, risk, and the real-world financial system.

intermediate7 weeks

GitHub

OSSU Computer Science Curriculum

A complete self-taught education in Computer Science using free online materials from top universities.

CS FundamentalsAlgorithmsSystems

beginner2+ years

Web Development Bootcamp (Angela Yu)

Complete web dev resources covering HTML, CSS, JS, React, Node.js and databases.

HTMLCSSJavaScript

StatisticsMachine LearningMath

StatQuest YouTube Channel

The best stats channel on YouTube. Complex topics explained with animations and humor.

StatisticsProbabilityData Analysis

Khan Academy Statistics & Probability

Master statistics and probability from scratch with practice exercises and intuitive explanations.

BiologyCell BiologyGenetics

Khan Academy Biology

Complete biology curriculum from cells to ecology. Perfect for NEET and board exam prep.

Khan Academy Health & Medicine

Comprehensive free health and medicine education covering anatomy, physiology, and healthcare systems.

AnatomyHealthcareBiology

Constitutional LawIndian PolityUPSC

Constitution of India (Bare Act)

The complete Constitution of India. Essential reading for UPSC, CLAT, and law students.

StartupsThinkingTechnology

Paul Graham Essays

Legendary essays on startups, ideas, and technology from the co-founder of Y Combinator.

Organic Chemistry Tutor (YouTube)

One of the best free channels for JEE/NEET science. Clear explanations of tough topics.

ChemistryPhysicsMath

The Odin Project

A full-stack curriculum with hands-on projects. Learn by building real-world applications.

Full-StackRubyJavaScript

CybersecurityEthical HackingLinux

TryHackMe (Free Rooms)

Learn cybersecurity hands-on. Free beginner paths in networking, Linux, and web hacking.

EconomicsFinanceAccounting

Khan Academy Finance & Capital Markets

Comprehensive free finance education covering micro/macroeconomics, capital markets, and accounting.

Eloquent JavaScript (Free Book)

The best free JavaScript book. Covers fundamentals, DOM, Node.js, and advanced concepts.

JavaScriptProgrammingWeb

UX DesignUser ResearchPrototyping

Google UX Design Certificate (Audit)

Google's UX design program. Learn research, wireframing, prototyping, and usability testing.

beginner6 months

Project Gutenberg

Over 60,000 free eBooks. The world's largest collection of public domain literature.

Classic LiteraturePhilosophyHistory

FinanceValuationPortfolio Theory

MIT 15.401 Finance Theory

MIT's finance course covering present value, portfolio theory, CAPM, and options.

Digital MarketingSEOAnalytics

NPTEL

NPTEL Online Courses

IIT/IISc professors teaching engineering courses. Free certificates through SWAYAM.

EngineeringCSMechanical

intermediate8-12 weeks

Google

Google Digital Marketing Certificate

Google's free digital marketing certification. Learn SEO, SEM, analytics, and social media.

beginner40 hours

Zerodha Varsity

India's best free resource for learning stock markets, trading, technical analysis, and personal finance.

Stock MarketTradingOptions

PythonMachine LearningPandas

Kaggle

Kaggle Learn

Micro-courses on Python, ML, Pandas, feature engineering, and more. Learn by doing on Kaggle.

beginner2-4 hours each

AWS Cloud Practitioner Essentials

Official AWS free course. Learn cloud fundamentals and prepare for certification.

AWSCloud ComputingDevOps

beginner6 hours

UX DesignPsychologyDesign Principles

Laws of UX

Beautiful collection of UX design principles backed by psychology research.

beginner1 hour

Google

Google ML Crash Course

Google's fast-paced, practical introduction to machine learning with TensorFlow APIs.

Machine LearningTensorFlowNeural Networks

beginner15 hours

Inbound MarketingContent MarketingEmail

HubSpot Academy

Free certifications in inbound marketing, content strategy, email marketing, and sales.

NetworkingCybersecurityCCNA

Cisco Networking Academy

Free networking and cybersecurity courses from Cisco. Industry-recognized certifications.

beginner70 hours

UI DesignVisual DesignColor

Refactoring UI (Free Chapter)

Practical UI design tips from the creators of Tailwind CSS. Make your designs look professional.

intermediate2 hours

LiteratureWritingCritical Thinking

MIT OCW Literature Courses

Free MIT literature and writing courses covering American literature, creative writing, and more.

Git & GitHub Crash Course

freeCodeCamp's comprehensive Git tutorial. Learn branching, merging, and collaboration.

GitGitHubVersion Control

beginner1 hour

Docker for Beginners

Best free Docker tutorial. Learn containers, images, Docker Compose step by step.

DockerContainersDevOps

beginner3 hours

InvestingTradingPersonal Finance

Investopedia Academy (Free Articles)

The world's best free financial encyclopedia. Learn investing, trading, and money management.

SWAYAM Portal

Indian government's free online learning platform. Courses from top Indian universities.

All SubjectsUGPG

FigmaUI DesignDesign Systems

Figma YouTube Tutorials

Official Figma tutorials covering everything from basics to advanced prototyping techniques.

Indian LawConstitutional LawLegal Research

NALSAR Open Courseware

Open courseware from one of India's top law schools covering constitutional and legal fundamentals.