Class Central

Rankings
Career Certificates

Subjects

View all

Technology
Business
Creative
STEM
Health & Wellness
People & Society
Personal Growth & Lifestyle

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

Technology

Computer Science
Artificial Intelligence
Data Science
Web Development
Programming
Databases
IT & Networking
DevOps
UX/UI Design
Blockchain & Cryptocurrency
Extended Reality (XR)
Generative AI
Cloud Computing
Cybersecurity
Game Development
Product Management
View all Technology

Business

Management & Leadership
Finance
Entrepreneurship
Marketing
Strategic Management
Project Management
Sales
Business Software
Real Estate
Professional Development
Accounting
Supply Chain Management
Business Strategy
Human Resources
View all Business

Creative

Music
Digital Media
Visual Arts
Design
Crafts
Performing Arts
AI Art
View all Creative

STEM

Mathematics
Engineering
Science
Statistics & Probability
Chemistry
Physics
Environmental Science
Astronomy
Biology
Agriculture
View all STEM

Health & Wellness

Disease & Disorders
Public Health
Health Care
Nursing
Mental Health
Continuing Medical Education (CME)
Medicine
Wellness
Nutrition
View all Health & Wellness

People & Society

Humanities
Education & Teaching
Social Sciences
History
Literature
Sociology
Economics
Psychology
Anthropology
Political Science
Law
Language Learning
Writing
Philosophy
Religion
View all People & Society

Personal Growth & Lifestyle

Personal Development
Sports & Recreation
Personal Finance
Parenting & Family
Food & Drink
Self-Defense & Martial Arts
Gardening
Productivity & Time Management
Games
Study Skills
Travel
Pets & Pet Care
Beauty & Makeup
Home & Living
Critical Thinking
View all Personal Growth & Lifestyle

Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.

Dhawal Shah Sep 03, 2026

Latest

Guide: How to Sign up for Coursera Courses for Free
[2026] 8000+ OpenCourseWare Courses from Top Institutions
[2026] 17% of Coursera Courses Have Peer Reviews: Here Are the Best
7 Best Online First Aid Courses and Sites for 2026: CPR, AED, and Emergency Response
7 Best Node.js Courses in 2026: Build APIs in JavaScript

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Computer Science
5,204 courses
IT & Networking
9,468 courses
Cybersecurity
12,452 courses

Popular courses

Ecology and Wildlife Conservation
University of Leeds
Comprendere la filosofia
University of Naples Federico II
FinTech Ethics and Risks
The University of Hong Kong

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Countries
China

Free Online

China Courses & Certifications

Free online courses and certificates from Peking University, Tsinghua University, Shanghai Jiao Tong University and other top universities in China. Learn Circuit Analysis, Online Education, Professional Development and other popular topics.

8,681 courses

Showing 8,681 courses

Sort by Relevancy

Filter by

Filters

1. Free course (8,459)
2. With certificate (333)
3. Career certificates (13)
4. From universities (8,178)
Level
1. Beginner (4,292)
2. Intermediate (3,524)
3. Advanced (863)
Duration
1. 2 - 5 hours (6)
2. 5 - 10 hours (19)
3. 10+ hours (305)
Subject
1. STEM (2,745)
2. People & Society (2,150)
3. Health & Wellness (1,196)
4. Business (1,047)
5. Technology (766)
6. Creative (612)
7. Personal Growth & Lifestyle (153)

在线教学课例与解析——《电路原理》实景课堂教学直播


由清华大学在线教学指导专家组组长于歆杰教授带来《电路原理》实景课堂教学直播.
- XuetangX
- Self-Paced
- Free Online Course
如何以高质量在线教学应对高校疫情防控大考？

探讨高校如何通过高质量在线教学应对疫情防控挑战。
- XuetangX
- Self-Paced
- Free Online Course
什么样的人，才能适应新时代？

探讨适应新时代所需的个人特质与能力。
- XuetangX
- Self-Paced
- Free Online Course
International Non-degree Students Orientation for SPRING 2023

Discover essential information, guidelines, and campus services for international non-degree students at Tsinghua University through this comprehensive online orientation session.
- XuetangX
- Self-Paced
- Free Online Course
研究生的职业选择与准备


面向研究生，聚焦职业选择与职业准备。
- XuetangX
- Self-Paced
- Free Online Course
为未来的终身学习者提供系统保障


探索终身学习体系的构建方法,掌握教育系统设计原理,深入了解如何为学习者提供持续性的学习支持和保障机制。
- XuetangX
- Self-Paced
- Free Online Course
如何做好青年调研


面向零基础学习者，系统介绍青年调研从选题、抽样和问卷到数据分析及报告展示的基本方法。
- XuetangX
- Self-Paced
- Free Online Course
The first univerity-wide lecture via Rain Classroom

The first university-wide lecture delivered via Rain Classroom.
- XuetangX
- Self-Paced
- Free Online Course
New course mode in e-era

Learn what online education is, explore the development trends of online education, and find ways to solve problems existing in online education.
- XuetangX
- Self-Paced
- Free Online Course
“云上学堂”——在线教学总结、分享、展望


7月3日，北京时间早晨8:00，全体系同步互动在线教学方案发布，在线教学课程资源共享在线教学暑期培训计划启动，线上线下融合式教学方案展望。
- XuetangX
- Self-Paced
- Free Online Course
好助教是怎样炼成的


Discover effective strategies and practical tips for becoming an outstanding teaching assistant through peer experiences and expert insights from Tsinghua University's training program.
- XuetangX
- Self-Paced
- Free Online Course
研究生学术与职业素养讲座（二）

本课程将清华大学研究生学术与职业素养讲座以MOOC形式发布于学堂在线平台，希望能帮助学生们提升学术素养、职业修养、创新创业意识等方面的综合素质。
- XuetangX
- Self-Paced
- Free Online Course
托育职业教育专业简介、教学标准编制说明


解读中职、高职专科和高职本科婴幼儿托育相关专业的职业面向、培养目标、能力要求与课程设置。
- XuetangX
- Self-Paced
- Free Online Course
保育师国家职业技能标准编制说明


本次直播围绕人社部《保育师国家职业技能标准》（2021年版）的起草工作，介绍相关背景和工作过程，解读保育师的职业定义、技能等级、报名条件、鉴定方式、工作要求和考核权重等内容。
- XuetangX
- Self-Paced
- Free Online Course
创业导引——与创业名家面对面


创投圈的成功导师程方、郭宇航、李竹、林森、罗键霆、马东、沈博阳、盛希泰、吴朝阳、杨歌、朱波等大咖和同学们坐而论道，全力打造未来的创新创业之星。
- XuetangX
- Self-Paced
- Free Online Course

Career Certificates

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

Coursera
Udemy
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.