Get 2,000+ Certificates from Google, IBM & Yale — 40% Off

Class Central

Rankings
Collections

Subjects

View all

Computer Science
Health & Medicine
Mathematics
Business
Humanities
Engineering
Science
Education & Teaching
Social Sciences
Art & Design
Artificial Intelligence
Data Science
Programming
Personal Development
Information Security (InfoSec)

View all Subjects

Universities
The Report

Courses from 1000+ universities

Rankings

Best Courses

Best of All Time
Best of the Year

Most Popular Courses

Most Popular of All Time
Most Popular of the Year

Collections

Computer Science

Algorithms and Data Structures
Internet of Things
Information Technology
Computer Networking
Machine Learning
DevOps
Deep Learning
Cryptography
Quantum Computing
Human-Computer Interaction (HCI)
Distributed Systems
Blockchain Development
Operating Systems
Computer Graphics
Automata Theory
Compilers
SCADA
Mainframe
Digital Image Processing
Computational Models
View all Computer Science

Health & Medicine

Nutrition & Wellness
Disease & Disorders
Public Health
Health Care
Nursing
Anatomy
Veterinary Science
Continuing Medical Education (CME)
Blood Pressure
Wellbeing
Women's Health
Dysphagia
Occupational Therapy
Hygiene
Healthcare Innovation
Music Therapy
Holistic Health
Ayurveda
Herbalism
Massage Therapy
View all Health & Medicine

Mathematics

Statistics & Probability
Foundations of Mathematics
Calculus
Discrete Mathematics
Trigonometry
Geometry
Algebra
Precalculus
Number Theory
Combinatorics
Mathematical logic
Linear Programming
Graph Theory
Set Theory
Group Theory
Differential Equations
Polynomials
Integration
Mathematical Analysis
Mathematical Thinking
View all Mathematics

Business

Management & Leadership
Finance
Entrepreneurship
Marketing
Strategic Management
Industry Specific
Business Intelligence
Accounting
Human Resources
Project Management
Sales
Design Thinking
Business Software
Customer Service
Nonprofit Management
Innovation
Operations Management
Corporate Governance
Business Plan
Business Proposal
View all Business

Humanities

History
Literature
Language Learning
Grammar & Writing
Philosophy
Religion
ESL
Culture
Sports
Journalism
Ethics
Linguistics
Food
Library Science
Reading
Crisis Management
Games
Emergency Management
Performing Arts
Religious Studies
View all Humanities

Engineering

Electrical Engineering
Mechanical Engineering
Civil Engineering
Robotics
Nanotechnology
GIS
Textiles
Manufacturing
BIM
CAD
Chemical Engineering
Energy Systems
Aerospace Engineering
Finite Element Analysis
Geotechnical Engineering
Reliability Engineering
Petroleum Engineering
Control Theory
Environmental Engineering
Energy Conversion
View all Engineering

Science

Chemistry
Physics
Environmental Science
Astronomy
Biology
Agriculture
Materials Science
Earth Science
Applied Science
Forensic Science
Meteorology
Horology
Paleontology
Fire Science
Sensory Science
Ergonomics
Physical Sciences
Complex Systems
Scientific Method
Medicine
View all Science

Education & Teaching

K12
Higher Education
STEM
Teacher Professional Development
Course Development
Online Education
Pedagogy
Social-emotional Learning (SEL)
Instructional Design
Homeschooling
Special Education
Adult Education
Course Design
Online Learning
Educational Technology
Curriculum Development
Next Generation Science Standards
Student-Centered Learning
Student Engagement
Classroom Management
View all Education & Teaching

Social Sciences

Sociology
Economics
Psychology
Anthropology
Political Science
Law
Urban Planning
Human Rights
Sustainability
Governance
Archaeology
Social Work
Early Childhood Development
Structural Equation Modeling
Cultural Studies
Research Methods
Community Engagement
Philanthropy
Behavioral Science
Media Studies
View all Social Sciences

Art & Design

Music
Digital Media
Visual Arts
Design & Creativity
Photography
Art Therapy
Art Composition
Character Design
Fashion Design
Inspiration
Golden Ratio
Pattern Design
Geometric Patterns
Copic Markers
Jewelry Design
Animal Illustration
Anime Drawing
Street Art
Observational Drawing
Greeting Cards
View all Art & Design

Artificial Intelligence

Computer Vision
Natural Language Processing (NLP)
Neural Networks
Autonomous Vehicles
Chatbot
IBM Watson
Generative AI
Intelligent Systems
Genetic Algorithms
Intelligence
Heuristics
Ontology
Collective Intelligence
Autonomous Agents
Constraint Programming
AI Ethics
Semantics
Computational Linguistics
Computational Creativity
Evolutionary Algorithms
View all Artificial Intelligence

Data Science

Bioinformatics
Big Data
Data Mining
Data Analysis
Data Visualization
Jupyter Notebooks
Process Mining
Stata
Text Mining
Social Network Analysis
Computational Analysis
Data Collection
Information Retrieval
Data Processing
Data Wrangling
Data Extraction
Data Manipulation
Monte Carlo Simulation
Network Analysis
Data Preparation
View all Data Science

Programming

Mobile Development
Web Development
Databases
Game Development
Programming Languages
Software Development
Cloud Computing
Domain-Specific Languages (DSL)
Hardware Description Languages (HDL)
Aspect-oriented programming
Object-oriented programming
Visual Programming
Competitive Programming
Database Programming
Generic Programming
Programming Language Development
Leetcode
GNU Toolchain
Windsurf
Vibe Coding
View all Programming

Personal Development

Communication Skills
Career Development
Self Improvement
Presentation Skills
Resilience
Self-Control
Creativity
Gratitude
Growth Mindset
Self-Assessment
Survival Skills
Sleep Improvement
Career Planning
Empowerment
Generosity
Personal Growth
Courage
Humility
Social Skills
Dog Training
View all Personal Development

Information Security (InfoSec)

Cybersecurity
Network Security
Ethical Hacking
Digital Forensics
Reverse Engineering
Penetration Testing
Malware Analysis
DevSecOps
OSINT (Open Source Intelligence)
Threat Intelligence
Red Team
Blue Team
View all Information Security (InfoSec)

The Coursera-Udemy Merger: Two Years in the Making, Third Time Lucky

Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.

Dhawal Shah Apr 07, 2026

Latest

9 Best Archaeology Courses for 2026 (Free & Paid)
14 Best User Experience (UX) Courses for 2026 (Free & Paid)
8 Best Agile Courses for 2026: Online Training for Beginners to Advanced
7 Best PMP Exam Prep Courses for 2026 (Free & Paid): Your Path to Certification
9 Best Ada Courses for 2026 (Free & Paid): Write Never-Failing Software

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Computer Science
52,535 courses
Health Care
7,169 courses
Marketing
8,772 courses

Popular courses

Modelli di insegnamento nella ricerca educativa
University of Naples Federico II
Psychological First Aid
Johns Hopkins University
Extreme Geological Events
Cardiff University

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Providers
YouTube

Free Online

YouTube Courses

Youtube is a video-sharing platform that offers a wide variety of educational content, including lectures, tutorials, and courses on a wide range of subjects.

259,960 courses

Showing 259,960 courses

Sort by Relevancy

Filter by

Filters

Level
1. Advanced (107851)
2. Intermediate (98715)
3. Beginner (53289)
Duration
1. < 30 mins (100757)
2. 30 - 60 mins (103241)
3. 1 - 2 hours (42585)
4. 2 - 5 hours (7821)
5. 5 - 10 hours (2214)
6. 10+ hours (3335)
Subject
1. Conference Talks (46909)
2. Computer Science (39452)
3. Programming (37021)
4. Science (30768)
5. Artificial Intelligence (19859)
6. Mathematics (18750)
7. Art & Design (18053)
8. Business (10369)
9. Information Security (InfoSec) (9367)
10. Health & Medicine (8484)
11. Engineering (7938)
12. Social Sciences (7150)
13. Data Science (7142)
14. Personal Development (6610)
15. Humanities (5105)
Language
1. English (246496)
2. Arabic (157)
3. Azerbaijani (22)
4. Basque (7)
5. Bengali (150)
6. Bulgarian (28)
7. Catalan (33)
8. Chinese (1008)
9. Czech (37)
10. Dutch (18)
11. Estonian (9)
12. French (1279)
13. German (1193)
14. Greek (118)
15. Gujarati (10)
16. Hebrew (32)
17. Hindi (1201)
18. Hungarian (87)
19. Indonesian (50)
20. Italian (774)
21. Japanese (595)
22. Kannada (6)
23. Kazakh (7)
24. Khmer (6)
25. Korean (427)
26. Mongolian (6)
27. Polish (271)
28. Portuguese (1513)
29. Romanian (206)
30. Russian (732)
31. Serbian (7)
32. Slovak (21)
33. Spanish (2453)
34. Tamil (55)
35. Telugu (91)
36. Thai (75)
37. Turkish (515)
38. Ukrainian (100)
39. Urdu (76)
40. Vietnamese (53)

Hussein Nasser
Backend Engineering - Beginner
4 reviews

Comprehensive video series covering essential backend engineering concepts, from networking fundamentals to database management and system design, ideal for beginners entering the field.
- YouTube
- 13 hours
- Self-Paced
- Free Video
GIS & RS
4 reviews

Comprehensive GIS and remote sensing training covering data extraction, analysis, and mapping techniques using ArcGIS and Google Earth for various environmental and spatial applications.
- YouTube
- 9 hours
- Self-Paced
- Free Video
English and British History
4 reviews

Comprehensive journey through English and British history from ancient Roman times to modern era, exploring key events, rulers, and societal changes that shaped the nation.
- YouTube
- 3 hours 30 minutes
- Self-Paced
- Free Video
Swahili Class
4 reviews

Comprehensive Swahili language course covering alphabet, greetings, vocabulary, grammar, and practical conversations for beginners.
- YouTube
- 14 hours
- Self-Paced
- Free Video
Lyric Writing
4 reviews

Songwriting 101. Writing lyrics, metaphors, favorite songwriting tool: Prosody.
- YouTube
- 30 minutes
- Self-Paced
- Free Video
PortSwigger
Burp Suite Essentials
4 reviews

Learn to intercept, scan, and test web applications using Burp Suite's powerful features, including Proxy, Repeater, Scanner, and WebSocket testing capabilities.
- YouTube
- 1 hour 30 minutes
- Self-Paced
- Free Video
Survey Research & Qualitative Methods
4 reviews

Explore qualitative research methods, including focus groups, interviews, coding techniques, and software tools. Learn best practices for data collection, analysis, and teamwork in social science research.
- YouTube
- 2 hours 30 minutes
- Self-Paced
- Free Video
The Center for Medical Education
Orthopedic & Sports Medicine - The National Family Medicine Board Review Course
4 reviews

Comprehensive review of orthopedic and sports medicine topics for family medicine board exams, covering athlete evaluations, common conditions, imaging techniques, and management strategies.
- YouTube
- 35 minutes
- Self-Paced
- Free Video
Katy Conner
Pulmonology Review - Part 1
4 reviews

Comprehensive pulmonology review for PA/NP students and practitioners, covering key topics from the NCCPA blueprint with simplified, disease-focused slides and emphasis on highly tested concepts.
- YouTube
- 54 minutes
- Self-Paced
- Free Video
Mary Greeley Medical Center
Advanced Cardiac Life Support (ACLS) Guidelines Update - Getting Ps of Mind
4 reviews

Learn updated ACLS guidelines, focusing on high-quality CPR, cardiac arrest management, and advanced resuscitation techniques to improve patient outcomes in emergency situations.
- YouTube
- 58 minutes
- Self-Paced
- Free Video
Wondrium
Decoding the Secrets of Egyptian Hieroglyphs - Ancient Egyptian Alphabet
4 reviews

Unlock the mysteries of ancient Egypt by learning to read hieroglyphs. Discover phonetics, determinatives, and ideograms, and practice transliterating names in this engaging introduction to the Egyptian alphabet.
- YouTube
- 29 minutes
- Self-Paced
- Free Video
Fusion 360 for AutoCAD Users
4 reviews

Transition from AutoCAD to Fusion 360: Learn basic modeling, sketching, and feature creation while exploring similarities and differences between the two software.
- YouTube
- 20 minutes
- Self-Paced
- Free Video
Y Combinator
Sales and Marketing - How to Talk to Investors
4 reviews

Learn effective sales strategies, investor pitching techniques, and insider insights on startup fundraising through expert lectures and a realistic investor meeting roleplay.
- YouTube
- 49 minutes
- Self-Paced
- Free Video
RegisteredNurseRN
COPD - Chronic Obstructive Pulmonary Disease, Chronic Bronchitis, Emphysema - NCLEX Part 1
4 reviews

Comprehensive overview of COPD pathophysiology, types, symptoms, and diagnosis. Explains chronic bronchitis and emphysema, their effects on the respiratory system, and key clinical manifestations for nursing assessment.
- YouTube
- 22 minutes
- Self-Paced
- Free Video
Mental Health
4 reviews

Explore key mental health conditions including schizophrenia, bipolar disorder, anxiety, ADHD, autism, dementia, and neurodegenerative diseases through animated explanations of symptoms, causes, and treatments.
- YouTube
- 30 minutes
- Self-Paced
- Free Video

Browse by subject

Computer Science
Psychology
Cybersecurity
Health
Law
Accounting
Web Development

Browse by provider

Coursera
Udacity
edX
Noble Desktop
Simplilearn
CodeSignal
Boot.dev

Browse by university

Harvard
MIT
Georgia Tech
University of Michigan
Purdue University
Duke University
IIT Madras

Browse by institution

Google
Microsoft
IBM
Amazon
Linux Foundation
British Council
Salesforce

Best Online Courses of All Time
Best Online Courses of the Year
Most Popular Courses of All Time
Most Popular Courses of the Year
100 Top FREE Coursera Courses of All Time
Best Courses Guides
Free Printable Study Calendar

The Report by Class Central RSS Feed

The "New Normal" that Wasn't
DDoS Attack on Class Central
2000+ Online Degrees in India
Harvard's CS50 Free Certificate Guide
How Open University Works

Free Certificates & Courses

450+ Free Google Certificates
10000+ Free Courses from Tech Giants
300+ Free Coursera Courses
Ivy League Online Courses
200+ Free Writing Online Courses

About Class Central

Class Central aggregates courses from many providers to help you find the best courses on almost any subject, wherever they exist.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

Class Central © 2011-2026 Privacy Policy

About Us
Join Us
Write for Us
Help Center
Contact Us

Share

Facebook
Twitter
Bluesky
Email

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free

Someone learning on their laptop while sitting on the floor.