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

10 Best Python Courses for 2026: For AI and Data
11 Best Product Management Courses for 2026: Certificates and AI Skills
14 Best AI Courses for 2026: For Beginners & Coders
Guide: How to Sign up for Coursera Courses for Free
[2026] 8000+ OpenCourseWare Courses from Top Institutions

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

AI-Assisted Development
1,094 courses
Cybersecurity
11,298 courses
Artificial Intelligence
12,481 courses

Popular courses

The Bible's Prehistory, Purpose, and Political Future
Emory University
Introduction to Programming with MATLAB
Vanderbilt University
Medical Parasitology | 医学寄生虫学
Tsinghua 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

Languages
Chinese

Free Online

Chinese Courses

13,923 courses

Showing 13,923 courses

Sort by Relevancy

Filter by

Filters

1. Free course (12,698)
2. With certificate (1,774)
3. Career certificates (10)
4. From universities (7,314)
Level
1. Beginner (6,827)
2. Intermediate (5,710)
3. Advanced (1,384)
Duration
1. < 30 mins (58)
2. 30 - 60 mins (138)
3. 1 - 2 hours (675)
4. 2 - 5 hours (348)
5. 5 - 10 hours (160)
6. 10+ hours (369)
Subject
1. STEM (3,618)
2. People & Society (2,850)
3. Technology (2,527)
4. Business (1,879)
5. Health & Wellness (1,615)
6. Creative (1,010)
7. Personal Growth & Lifestyle (217)

工程电磁场


世上本没有路，只有场。这世界，看起来，很美；能理解，更美。让我们一起，领略场的美。
- XuetangX
- Self-Paced
- Free Online Course
机器学习


以“归类公理”为主线，统一讲解密度估计、回归、降维、聚类与分类等机器学习算法。
- XuetangX
- Self-Paced
- Free Online Course
高铁纵横


以技术体系为主线，系统介绍中国高速铁路从轨道工程、动车组到调度、安全与数字技术的发展。
- XuetangX
- Self-Paced
- Free Online Course
厨房中的生物学


吃，是人生第一需求；食物，不仅能让人类生存，还是快乐的重要源泉。经过课程学习、不断思考和努力实践，你不仅能吃得饱，更能吃得好，吃得健康有营养，成为快乐的美食达人。
- XuetangX
- Self-Paced
- Free Online Course
城市建筑热环境


优化城市建筑设计，创造舒适的人居环境。课程包含理论、实验与软件Grasshopper内容
- XuetangX
- Self-Paced
- Free Online Course
现代桥梁预应力设计理论与应用


系统讲授现代桥梁预应力材料、施工、损失控制与极限状态设计，并以连续梁桥项目贯通全流程工程实践。
- XuetangX
- Self-Paced
- Free Online Course
计量经济学


课程从经典线性回归出发，系统处理异方差、自相关、内生性及面板数据等实证研究中的关键问题。
- XuetangX
- Self-Paced
- Free Online Course
工科化学


面向非化工类专业学生，系统讲授气体、热化学、化学动力学、化学平衡与电化学基础。
- XuetangX
- Self-Paced
- Free Online Course
高等路由原理与技术


系统掌握IP网络层、路由器及RIP、OSPF、BGP等路由协议的原理与应用。
- XuetangX
- Self-Paced
- Free Online Course
妇儿护理


课程以护理视角贯穿孕前准备、妊娠分娩、产后恢复与新生儿照护，并涵盖高危妊娠及相关并发症。
- XuetangX
- Self-Paced
- Free Online Course
合同法总论


以契约精神、平等自由等价值原则为线索，结合经典案例讲解合同法基本制度。
- XuetangX
- Self-Paced
- Free Online Course
行政救济法——行政诉讼判决知识小课堂


系统解析我国行政诉讼一审七种基础判决的适用情形与判决内容。
- XuetangX
- Self-Paced
- Free Online Course
水利遥感


《水利遥感技术》是一门集水文、水利、遥感、计算机程序语言于一体的综合交叉科学。本课程旨在帮助学生掌握遥感技术在水利工程中的应用，提高解决实际问题的能力。
- XuetangX
- Self-Paced
- Free Online Course
管理学


系统学习管理学理论，涵盖计划、战略、组织、领导、沟通、激励、控制及组织变革与创新。
- XuetangX
- Self-Paced
- Free Online Course
商务智能


围绕商业决策，学习商务智能中的数据采集、数据挖掘、分类与聚类技术，并开展项目实践。
- XuetangX
- Self-Paced
- Free Online Course

About Class Central

Class Central helps learners find the best courses on almost any subject, wherever they exist.

Built by learners, since 2011.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

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 Us
Careers
Write for The Report
Contact Us

Class Central © 2011-2026 Privacy Policy

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.