Popular Free Courses
Status: Free TrialUniversity of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, R Programming, Medical Privacy, Google Cloud Platform, Data Ethics, Data Science, Health Informatics, Data Processing, Electronic Medical Record, SQL, Data Access
Status: Free TrialUniversity of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Language Competency

Duke University
Skills you'll gain: Bayesian Statistics, Statistical Modeling, Statistical Methods, Statistical Inference, Statistical Analysis, Regression Analysis, Data Analysis, R Programming, Probability, Probability Distribution
Status: Free TrialSkills you'll gain: Programming Principles, C++ (Programming Language), C and C++, Computer Programming, Integrated Development Environments, Pseudocode, Computer Science
Status: Free TrialUniversity of California, Irvine
Skills you'll gain: Oral Comprehension, Language Competency, English Language, Language Learning
Status: Free TrialVanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, Multimodal Prompts, Version Control, AI Workflows, Generative AI Agents, Git (Version Control System), AI Orchestration, Quality Assurance, Generative AI, Software Quality Assurance, Software Development, Software Documentation, Artificial Intelligence, Software Development Life Cycle, Software Architecture, Automation, Software Testing, Software Design, Software Development Methodologies

Skills you'll gain: WordPress, Blogs, Content Management Systems, Web Content, Editing, Business Writing, Content Creation, User Accounts, E-Commerce, Content Management
Status: Free TrialSkills you'll gain: Database Design, Relational Databases, Databases, SQL, Big Data, Database Systems, NoSQL, Operational Databases, Data Warehousing, Data Management, Virtual Machines, Data Storage, Data Analysis
Status: Free TrialStanford University
Skills you'll gain: Cooking, Nutrition and Diet, Meal Planning And Preparation, Resourcefulness, Food and Beverage, Adaptability, Innovation
Status: Free TrialRice University
Skills you'll gain: Basic Electrical Systems, electromagnetics, Electrical Engineering, Physics, Mechanics, Calculus, Engineering Calculations, Mathematical Modeling, Trigonometry, Problem Solving, Applied Mathematics
Status: Free TrialMicrosoft
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Generative AI, Microsoft Office, Artificial Intelligence and Machine Learning (AI/ML), Productivity Software, Customer Relationship Management (CRM) Software, Natural Language Processing

Skills you'll gain: Microsoft Excel, Spreadsheet Software, Data Entry
In summary, here are 10 of our most popular free courses
- Introduction to Clinical Data Science:Â University of Colorado System
- Noun Clauses and Conditionals:Â University of California, Irvine
- Bayesian Statistics:Â Duke University
- C++ Basics: Selection and Iteration:Â Codio
- The Pronunciation of American English Project:Â University of California, Irvine
- Claude Code: Software Engineering with Generative AI Agents:Â Vanderbilt University
- Use WordPress to Create a Blog for your Business:Â Coursera
- Foundations for Big Data Analysis with SQL:Â Cloudera
- Cooking for Busy Healthy People:Â Stanford University
- Physics 102 - Electric Charges and Fields:Â Rice University