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

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
[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

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

AI Engineering
963 courses
Data Analysis
4,250 courses
Cybersecurity
12,452 courses

Popular courses

Arab-Islamic History: From Tribes to Empires
Tel Aviv University
ODS en la Agenda 2030 de las Naciones Unidas: Retos de los Objetivos de Desarrollo Sostenible
Universitat Politècnica de València
Understanding Dementia
University of Tasmania

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

13,788 courses

Showing 13,788 courses

Sort by Relevancy

Filter by

Filters

1. Free course (12,563)
2. With certificate (1,774)
3. Career certificates (10)
4. From universities (7,251)
Level
1. Beginner (6,767)
2. Intermediate (5,655)
3. Advanced (1,364)
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 (3,571)
2. People & Society (2,825)
3. Technology (2,508)
4. Business (1,868)
5. Health & Wellness (1,598)
6. Creative (994)
7. Personal Growth & Lifestyle (217)

外国工艺美术史


【国家精品课】本课程为清华大学人文素质核心课程。一部工艺美术史，是人类文明不断发展，演变和进步历程的形象记录。
- XuetangX
- Self-Paced
- Free Online Course
设计的人因与文化


本课程将依托于实际的设计案例和有趣的文化现象，引导学生从文化的视角运用人因学的知识和方法理解什么是以用户为中心的设计理念，掌握科学的设计和评估方法。
- XuetangX
- Self-Paced
- Free Online Course
花卉鉴赏


我们平常所见的花卉都叫什么名字？这些花卉都有哪些故事？各种花卉如何识别？《花卉鉴赏》带你走进万千花卉世界。
- XuetangX
- Self-Paced
- Free Online Course
山水画技法


学习中国传统山水画的笔墨、材料与皴法，练习树干、点叶和出枝等表现技法。
- XuetangX
- Self-Paced
- Free Online Course
影视制作入门


做片子，你需要的所有知识都在这里。
- XuetangX
- Self-Paced
- Free Online Course
界面设计导论


面向界面设计的初学者，介绍学习界面设计必备的基础知识，通过案例让学生体验从设计到实施的全过程，通过作业，掌握和训练界面设计的入门知识和能力。
- XuetangX
- Self-Paced
- Free Online Course
铜版画制作


通过干刻、蚀刻、美柔汀等技法实践，学习铜版材料、制版与印刷的创作流程。
- XuetangX
- Self-Paced
- Free Online Course
视觉语言


艺术在不同的时代意义不同。课程试图分解构成视觉艺术的元素、因素、人文背景和工具材料，了解艺术的成因，学习传统，得出个人有创造性的艺术定义。
- XuetangX
- Self-Paced
- Free Online Course
山水写生


以山水写生实践训练艺术感受与绘画表达，探索形态、形色、空间、节奏等画面组织方法。
- XuetangX
- Self-Paced
- Free Online Course
原来姹紫嫣红开遍——昆曲艺术欣赏


课程将介绍昆曲的基本知识，包括中国戏曲概况、昆曲的来龙去脉、昆曲的剧目、昆曲的艺术特色、昆曲的音乐和语言、昆曲的现状和展望等。
- XuetangX
- Self-Paced
- Free Online Course
时尚可持续


从循环经济、生态设计、材料优选与可追溯供应链，探索时尚产业实现可持续价值链的路径。
- XuetangX
- Self-Paced
- Free Online Course
中国工笔人物画赏析与创作


中国工笔画艺术有着悠久的历史和灿烂的文化。本课程通过欣赏、写生、创研、掌握中国工笔画的理论和表现方法，使学习者提高艺术修养，提升创新思维能力。
- XuetangX
- Self-Paced
- Free Online Course
携手向花间——昆曲经典剧目欣赏


昆曲最经典的剧目有哪些？它们表现的是什么样的故事？有哪些人物？各自有什么艺术特色？有哪些好的版本？本课程将为你一一介绍。
- XuetangX
- Self-Paced
- Free Online Course
明·园境赏析：明代四大胜园


以形与势的关系重构并赏析明代愚公谷、影园、勺园与清华园四大园境。
- XuetangX
- Self-Paced
- Free Online Course
清华大学美术学院艺术与人文系列讲座


清华大学美术学院围绕艺术与人文主题开展的系列讲座。
- 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.