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

A Simplilearn Certificate Goes on LinkedIn Each Minute; Here’s How Krishna Kumar Built It From a Blog

17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

Class Central Team Jun 22, 2026

Latest

600+ Free Online Medical Courses with Certificates & CME Credit [2026]
[2026] 280+ Free Digital Marketing Certificates & Badges
10 Best Pandas Courses for 2026: Learn by Doing with Real Data
5 Best GSAP Courses for 2026: Master Web Animation
10 Best Psychology Courses for 2026: One Field, Many Paths

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Data Analysis
13,175 courses
Computer Science
12,698 courses
Communication Skills
4,341 courses

Popular courses

Project Management: The Basics for Success
University of California, Irvine
Introduction to Computational Thinking and Data Science
Massachusetts Institute of Technology
Model Thinking
University of Michigan

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

15,394 courses

Showing 15,394 courses

Sort by Relevancy

Filter by

Filters

1. Free course (14,151)
2. With certificate (2,460)
3. Career certificates (2)
4. From universities (7,255)
Level
1. Beginner (3,884)
2. Intermediate (8,139)
3. Advanced (2,706)
Duration
1. < 30 mins (758)
2. 30 - 60 mins (389)
3. 1 - 2 hours (1,004)
4. 2 - 5 hours (443)
5. 5 - 10 hours (181)
6. 10+ hours (310)
Subject
1. Technology (3,723)
2. STEM (3,651)
3. People & Society (2,926)
4. Business (2,151)
5. Health & Wellness (1,509)
6. Creative (924)
7. Personal Growth & Lifestyle (318)

药用植物学


Discover the fundamentals of medicinal plants, from microscopic structures to classification, with hands-on training in plant identification, microscopy techniques, and specimen preparation for pharmaceutical applications.
- XuetangX
- Self-Paced
- Free Online Course
微生物学检验


Dive into comprehensive microbial testing techniques, from basic principles to clinical applications, focusing on pathogen identification and antimicrobial sensitivity for accurate medical diagnostics and treatment guidance.
- XuetangX
- Self-Paced
- Free Online Course
血液学检验


骨髓是外周血细胞的起源地，让我们一起开启探索之旅，去探寻骨髓血细胞成长历程、探究各种血液系统疾病吧
- XuetangX
- Self-Paced
- Free Online Course
诊断学


Dive into essential medical diagnostic skills, from physical examinations to symptom analysis, building crucial clinical reasoning abilities for comprehensive patient assessment and care.
- XuetangX
- Self-Paced
- Free Online Course
外科学


外科学是临床医学专业的核心课程，也是执业助理医师及医师考试的主要课程，是医学生必修的课程之一。希望通过多种教学资源的共享，让学习者真正学习到自己所需要的知识，并能对临床工作有所帮助！
- XuetangX
- Self-Paced
- Free Online Course
护理心理学


Discover the intersection of nursing and psychology, mastering essential mental health assessment, counseling skills, and patient psychological care techniques for effective healthcare delivery.
- XuetangX
- Self-Paced
- Free Online Course
妇科临床护理实践


Dive into comprehensive gynecological nursing practices, covering patient assessment, reproductive health conditions, and essential clinical skills for providing holistic women's healthcare services.
- XuetangX
- Self-Paced
- Free Online Course
病理形态学


Dive into the fundamentals of pathological morphology, exploring disease mechanisms, tissue changes, and clinical diagnosis through case studies and microscopic examination of organ pathologies.
- XuetangX
- Self-Paced
- Free Online Course
康复护理


掌握康复护理评估技术和实用方法，从基础理论到特定疾病的护理实践，提升为残疾者、老年人和慢性病患者提供专业康复护理的能力。
- XuetangX
- Self-Paced
- Free Online Course
系统解剖学


系统解剖学是按人体的器官功能系统阐述正常人体器官形态结构、相关功能及其发生发展规律的科学。该课程的学习为其他基础医学和临床医学课程奠定坚实的形态学基础。
- XuetangX
- Self-Paced
- Free Online Course
基础医学概论


Dive into the fundamentals of medical science through five engaging modules covering cell biology, human systems, disease mechanisms, immunology, and the relationship between life and medicine.
- XuetangX
- Self-Paced
- Free Online Course
计算机网络工程实践


Master advanced computer networking through hands-on practice with routing protocols, LAN/WAN technologies, network security, and firewall configurations using Huawei eNSP simulation software.
- XuetangX
- Self-Paced
- Free Online Course
网络信息安全与信息隐藏


深入浅出的网络信息安全内容讲解，鲜明生动的信息隐藏与数字水印的知识传授。
- XuetangX
- Self-Paced
- Free Online Course
嵌入式系统综合设计与实践


掌握32位微处理器嵌入式系统开发技术，从Android基础到传感器应用，通过实践练习深入理解系统组成、工作原理和实际应用场景。
- XuetangX
- Self-Paced
- Free Online Course
计算机网络


Master the fundamentals of computer networks, from physical infrastructure to advanced protocols, covering network architecture, TCP/IP, data transmission, routing, security, and wireless communications.
- XuetangX
- Self-Paced
- Free Online Course

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.