Class Central

Rankings
Career Certificates

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

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
View all Career Certificates

Computer Science

Algorithms and Data Structures
Internet of Things
Information Technology
Computer Networking
DevOps
Cryptography
Quantum Computing
Human-Computer Interaction (HCI)
Distributed Systems
Blockchain Development
Operating Systems
Computer Graphics
Automata Theory
Compilers
Mainframe
Digital Image Processing
Computational Models
Algorithm Design
Information Theory
Algorithms
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
Project Management
Sales
Design Thinking
Business Software
Customer Service
Nonprofit Management
Operations Management
Corporate Governance
Business Plan
Business Proposal
Product Design
Crowdsourcing
Business Planning
View all Business

Humanities

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

Engineering

Electrical Engineering
Mechanical Engineering
Civil Engineering
Nanotechnology
GIS
Textiles
Manufacturing
BIM
CAD
Chemical Engineering
Energy Systems
Aerospace Engineering
Finite Element Analysis
SCADA
GD&T (Geometric Dimensioning and Tolerancing)
Geotechnical Engineering
Reliability Engineering
Petroleum Engineering
Control Theory
Environmental Engineering
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
Educational Technology
Curriculum Development
Student-Centered Learning
Student Engagement
Classroom Management
Early Childhood Education
Elementary Education
View all Education & Teaching

Social Sciences

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

Art & Design

Music
Digital Media
Visual Arts
Design & Creativity
Photography
Art Therapy
Art Composition
Character Design
Fashion Design
Golden Ratio
Copic Markers
Jewelry Design
Animal Illustration
Anime Drawing
Street Art
Observational Drawing
Greeting Cards
Clay Modeling
Epoxy Resin
Miniature Art
View all Art & Design

Artificial Intelligence

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

Data Science

Bioinformatics
Big Data
Data Mining
Jupyter Notebooks
Process Mining
Stata
Text Mining
Social Network Analysis
Computational Analysis
Data Collection
Information Retrieval
Data Processing
Data Wrangling
Data Extraction
Data Manipulation
Network Analysis
Data Preparation
Big Data Analytics
Graph Analysis
Data Engineering
View all Data Science

Programming

Mobile Development
Web Development
Databases
Programming Languages
Software Development
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
Cloud Computing
Game Development
View all Programming

Personal Development

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

Information Security (InfoSec)

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

Inside the Coursera-Udemy Deal: Three Bids, Two Years and a Rival Suitor

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

8 Best Logo Design Courses Online in 2026 (Free & Paid)
8 Best Nutrition Courses Online for 2026 (Free & Paid)
9 Best Physics Courses Online for 2026 (Free & Paid)
[2026] 1300+ Free SWAYAM + NPTEL Courses
Best Neuroscience Courses Online (Free & Paid) 2026

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular courses

Greening the Economy: Sustainable Cities
Lund University
Introduction to Graphic Illustration
Cornish College of the Arts
Computational Social Science Methods
University of California, Davis

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Institutions
IT'S HISTORY

Free Online

IT'S HISTORY Courses

128 courses

Showing 128 courses

Sort by Relevancy

Filter by

Filters

1. Free course (128)
Level
1. Beginner (128)
Duration
1. < 30 mins (123)
2. 30 - 60 mins (5)
Subject
1. Humanities (57)
2. Social Sciences (27)
3. Engineering (18)
4. Art & Design (8)
5. Science (5)
Language
1. English (128)

The Real Shawshank Prison: History Worse Than the Movie

Explore the dark history of Ohio State Reformatory, from progressive rehabilitation center to overcrowded, violent facility, and its transformation into the iconic filming location for The Shawshank Redemption.
- YouTube
- 15 minutes
- Self-Paced
- Free Video
Why Rockefeller Center Shouldn't Exist

Uncover the improbable story of Rockefeller Center, from failed opera house to iconic NYC landmark built during the Great Depression, reshaping urban America against all odds.
- YouTube
- 17 minutes
- Self-Paced
- Free Video
Why San Francisco's City Planners Hated the Ferry Building

Uncover the dramatic rise, fall, and resurrection of San Francisco's Ferry Building—from Gold Rush origins to near-demolition by urban planners to its rebirth as a civic symbol.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
What's Left of NYC's Hidden Mail Tubes - 27 Miles LOST

Uncover the forgotten 27-mile pneumatic mail network that moved 100,000 letters daily beneath NYC streets from 1897-1953, exploring its rise, fall, and remnants today.
- YouTube
- 14 minutes
- Self-Paced
- Free Video
The Graveyard of the Pacific - America's Most Dangerous Coastline

Uncover the deadly history of the Columbia Bar, where over 2,000 vessels have been claimed by treacherous waters, earning it the name "Graveyard of the Pacific."
- YouTube
- 13 minutes
- Self-Paced
- Free Video
Why Bethlehem Steel Was a Nightmare for Workers

Explore the dark history of Bethlehem Steel's working conditions, from its rise as an industrial powerhouse to its impact on workers' lives and eventual downfall in American manufacturing.
- YouTube
- 14 minutes
- Self-Paced
- Free Video
Los Angeles to Santa Ana: The Last Red Car Railway

Explore the fascinating history of Southern California's Pacific Electric Railway and its vital Los Angeles to Santa Ana line, from its golden age to its eventual decline amid rising car culture.
- YouTube
- 13 minutes
- Self-Paced
- Free Video
Love Canal Environmental Disaster - The Creation of America's Most Infamous Toxic Zone

Explore the tragic transformation of Love Canal from urban development dream to environmental catastrophe, revealing how toxic waste dumping led to health crises and shaped modern environmental policy.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Chicago's Lost Freight L - The 606 Elevated Rail Path History

Discover the transformation of Chicago's abandoned Bloomingdale Line into the 606 Trail - an elevated urban park connecting neighborhoods while preserving industrial heritage through innovative green space design.
- YouTube
- 11 minutes
- Self-Paced
- Free Video
The Rise and Fall of Wabash Railroad - A Story of American Railway Innovation

Explore the compelling journey of Wabash Railroad's rise as a vital Midwest transportation link, its innovative contributions to American railways, and the factors that ultimately led to its decline.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
New York's Lost Double-Decker Elevated Trains

Uncover the forgotten story of New York's double-decker elevated railways - engineering marvels with stacked stations and sky-high platforms that ruled the city before vanishing by 1973.
- YouTube
- 21 minutes
- Self-Paced
- Free Video
Why 8-Mile Wall is Totally Forbidden

Uncover how Detroit's 8 Mile transformed from a simple road into America's most infamous racial dividing line, featuring segregation walls, redlining, and Eminem's cultural impact.
- YouTube
- 18 minutes
- Self-Paced
- Free Video
Why There's a Hidden Station Under New York's Waldorf Astoria Hotel

Uncover the secrets of Track 61, NYC's hidden rail platform beneath the Waldorf Astoria, exploring its transformation from coal transport to presidential passage and urban legend.
- YouTube
- 20 minutes
- Self-Paced
- Free Video
Why Some McDonald's Are Left Abandoned

Explore the eerie world of abandoned McDonald's locations, from UFO-shaped restaurants to floating "McBarges," uncovering the strange history behind forgotten golden arches.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Why the Last Private Subway in America Was Abandoned - Leonard's Underground Transit

Uncover the forgotten story of America's only privately-owned subway system built by Leonard's Department Store in Fort Worth, Texas, and discover why it was ultimately abandoned.
- YouTube
- 15 minutes
- Self-Paced
- Free Video

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
All Subjects

Coursera
edX
Noble Desktop
Simplilearn
CodeSignal
Boot.dev
All Universities

The Report by Class Central RSS Feed

Series Finale of Online Education
Udemy Earns More, Pays Less
Duolingo's 2026 Strategy
1000s of Free Certificates
Best Courses Guides
Best of All Time
Most Popular of All Time

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.