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
Operations Management
Professional Development
Accounting
Supply Chain Management
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
Gardening
Productivity
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

Strategic Management
2,816 courses
AI Engineering
1,503 courses
Generative AI
11,179 courses

Popular courses

Exploratory Data Analysis with MATLAB
MathWorks
Introduction to Frisian
University of Groningen
Greek and Roman Mythology
University of Pennsylvania

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
XuetangX

Free Online

XuetangX Courses

XuetangX is an open online learning platform for Chinese students. It offers massive courses in multiple disciplines, with a mission to build an affordable, quality learning environment for everyone.

13,689 courses

Showing 13,689 courses

Sort by Relevancy

Filter by

Filters

1. Free course (13,689)
2. With certificate (25)
3. From universities (8,165)
Level
1. Beginner (6,928)
2. Intermediate (5,389)
3. Advanced (1,370)
Duration
Subject
1. STEM (4,157)
2. People & Society (3,247)
3. Business (1,902)
4. Health & Wellness (1,811)
5. Technology (1,196)
6. Creative (1,111)
7. Personal Growth & Lifestyle (255)
Language
1. English (1,833)
2. Chinese (11,751)
3. French (2)
4. German (1)
5. Indonesian (3)
6. Italian (2)
7. Japanese (6)
8. Korean (9)
9. Pashto (1)
10. Russian (32)
11. Spanish (27)
12. Swahili (1)
13. Thai (21)

毛泽东思想和中国特色社会主义理论体系概论


《毛泽东思想和中国特色社会主义理论体系概论》坚持以学生为中心，充分发挥思政课堂在立德树人、铸魂育人中的关键作用，努力培养担当民族复兴大任的时代新人，是全校本科专业学生的公共必修课。
- XuetangX
- Self-Paced
- Free Online Course
智慧的秘密


以东西方哲学比较为主线，探索《易经》、道家、禅宗及西方哲学中的人类智慧。
- XuetangX
- Self-Paced
- Free Online Course
科研诚信与学术规范


聚焦科研诚信与学术规范，涵盖学术不端、研究与引用规范，以及论文各部分的学术写作要求。
- XuetangX
- Self-Paced
- Free Online Course
工程伦理


工程伦理，建构理工与人文的桥梁，树立以人为本的理念，重塑人与自然的和谐，让我们一起面向未来！
- XuetangX
- Self-Paced
- Free Online Course
兽医放射学


系统学习小动物与马属动物的X线检查、影像判读及常见疾病放射学诊断。
- XuetangX
- Self-Paced
- Free Online Course
高等化学反应工程


围绕复杂及多重反应，学习不同类型化学反应器的建模、性能分析与设计优化。
- XuetangX
- Self-Paced
- Free Online Course
思想道德与法治


学习社会主义法治理论、全面依法治国与宪法权威，培养依法行使权利、履行义务和尊法学法守法用法的法治素养。
- XuetangX
- Self-Paced
- Free Online Course
资本市场法专题


系统讲解资本市场法的基本原理与主要制度，涵盖证券发行交易、上市公司治理、信息披露、投资者保护及法律责任。
- XuetangX
- Self-Paced
- Free Online Course
中国文学与文化


中国文学与文化是中国优秀传统文化中一重要的组成部分，本门课程有助于学生把握中国文学发展的规律和中国文化的文学表达。
- XuetangX
- Self-Paced
- Free Online Course
学术英语：研究论文阅读、写作与演讲


系统训练研究论文从题目、摘要到讨论的英文写作，并提升学术演讲与答问能力。
- XuetangX
- Self-Paced
- Free Online Course
基础越南语（1）

从元音、辅音和声调入门，结合拼读、基础语法与日常会话，系统学习越南语。
- XuetangX
- Self-Paced
- Free Online Course
中国传统文化


系统梳理中国传统文化的精神实质与价值取向，贯通哲学、文学、政治、宗教、艺术和科技六大专题。
- XuetangX
- Self-Paced
- Free Online Course
西班牙语初级 (International Edition)

Start from scratch, learn pronunciation conversation at a time, with the most efficient lessons, learn the most passionate language, just 64 hours, easily speak the world's second most popular language - Spanish.
- XuetangX
- Self-Paced
- Free Online Course
西班牙语初级 (西语版)

从零开始，发音会话一次学会，用最高效的课程，学最热情的语言，只需64学时，轻松说好世界第二大通用语——西班牙语。
- XuetangX
- Self-Paced
- Free Online Course
工科数学分析（一）

以严谨的极限、微分与积分理论为基础，系统学习单变量微积分及其工程应用。
- 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
Udacity
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.